Cho hình lập phương ABCD.A’B’C’D’ có cạnh bằng a. gọi S là diện tích xung quanh của hình trụ có hai đường tròn đáy ngoại tiếp hai hình vuông ABCD và A’B’C’D’. Diện tích S là         

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

A typical person needs about 1,800 calories per day to stay running. They keep your organs operating (31) ________ and your brain running. They also keep your body warm. A person gains weight because he or she consumes more calories per day than necessary. The only way to lose fat is to reduce the number of calories that you consume per day. This is the basic principle (32) ________ going on a diet. Unfortunately, diets don't work for most people. They do lose weight but then go off the diet and put it back. Building a sensible diet and exercise plan is the key to maintaining a consistent weight. You need to figure out how many calories you need in a day and how many you actually (33) ________. The next step is to add exercise so that you can raise the number of calories you can consume per day. Burning 250 or 500 calories per day can make a big (34) ________. You can ride an exercise bike while you are watching television or you can take the stairs instead of the elevator. Find an exercise partner. Exercises can be a lot easier if there is someone to talk to. It’s a good idea to wear firm fitting clothes if you are (35) ________. Tight clothing acts as a reminder of what you are trying to accomplish.

Question 31:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

A typical person needs about 1,800 calories per day to stay running. They keep your organs operating (31) ________ and your brain running. They also keep your body warm. A person gains weight because he or she consumes more calories per day than necessary. The only way to lose fat is to reduce the number of calories that you consume per day. This is the basic principle (32) ________ going on a diet. Unfortunately, diets don't work for most people. They do lose weight but then go off the diet and put it back. Building a sensible diet and exercise plan is the key to maintaining a consistent weight. You need to figure out how many calories you need in a day and how many you actually (33) ________. The next step is to add exercise so that you can raise the number of calories you can consume per day. Burning 250 or 500 calories per day can make a big (34) ________. You can ride an exercise bike while you are watching television or you can take the stairs instead of the elevator. Find an exercise partner. Exercises can be a lot easier if there is someone to talk to. It’s a good idea to wear firm fitting clothes if you are (35) ________. Tight clothing acts as a reminder of what you are trying to accomplish.

Question 32:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

A typical person needs about 1,800 calories per day to stay running. They keep your organs operating (31) ________ and your brain running. They also keep your body warm. A person gains weight because he or she consumes more calories per day than necessary. The only way to lose fat is to reduce the number of calories that you consume per day. This is the basic principle (32) ________ going on a diet. Unfortunately, diets don't work for most people. They do lose weight but then go off the diet and put it back. Building a sensible diet and exercise plan is the key to maintaining a consistent weight. You need to figure out how many calories you need in a day and how many you actually (33) ________. The next step is to add exercise so that you can raise the number of calories you can consume per day. Burning 250 or 500 calories per day can make a big (34) ________. You can ride an exercise bike while you are watching television or you can take the stairs instead of the elevator. Find an exercise partner. Exercises can be a lot easier if there is someone to talk to. It’s a good idea to wear firm fitting clothes if you are (35) ________. Tight clothing acts as a reminder of what you are trying to accomplish.

Question 33:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

A typical person needs about 1,800 calories per day to stay running. They keep your organs operating (31) ________ and your brain running. They also keep your body warm. A person gains weight because he or she consumes more calories per day than necessary. The only way to lose fat is to reduce the number of calories that you consume per day. This is the basic principle (32) ________ going on a diet. Unfortunately, diets don't work for most people. They do lose weight but then go off the diet and put it back. Building a sensible diet and exercise plan is the key to maintaining a consistent weight. You need to figure out how many calories you need in a day and how many you actually (33) ________. The next step is to add exercise so that you can raise the number of calories you can consume per day. Burning 250 or 500 calories per day can make a big (34) ________. You can ride an exercise bike while you are watching television or you can take the stairs instead of the elevator. Find an exercise partner. Exercises can be a lot easier if there is someone to talk to. It’s a good idea to wear firm fitting clothes if you are (35) ________. Tight clothing acts as a reminder of what you are trying to accomplish.

Question 34:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35:

Royal Residences Buckingham Palace, Windsor Castle and the Palace of Holyroodhouse are the official (31) ________ of the Sovereign and as such, serve as both home and office for the Queen, whose personal flag flies (32) ________ her Majesty is in residence. These buildings are used extensively for State ceremonies and official entertaining and are opened to the (33) ________ as much as these commitments allow. They are furnished with fine pictures and (34) ________ of art from the Royal Collection, assembled over four centuries by successive sovereigns. Many of the State Apartments and rooms at the official residences have been in continuous use since their concept on and many of the paintings are (35) ________ in the rooms for which they were originally intended.

Question 35:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 30 to 34:

As a small-business owner, you can avoid many problems simply by improving communication in your office. By clarifying everyone’s expectations and roles, you'll help to (30) ________ greater trust and increased productivity among employees. Here are a few tips for doing so. Practice active listening. The art of active listening includes (31) ________ close attention to what another person is saying, then paraphrasing what you've heard and repeating it back. Concentrate (32)___the conversation at hand and avoid unwanted interruptions (cellphone calls, others walking into your office, etc.). Take note of how your own experience and values may color your perception. Pay attention to non-verbal cues. We don't communicate with words alone. Every conversation comes with a host of non-verbal cues-facial expressions, body language, etc. - that may (33) ________ contradict what we’re saying. Before addressing a staff member or (34) ________ a project conference, think carefully about your tone of voice, how you make eye contact, and what your body is "saying." Be consistent throughout. Be clear and to the point. Don't cloud instructions or requests with irrelevant details, such as problems with past projects or issues with long-departed personnel. State what you need and what you expect. Ask, "Does anyone have any questions?". Demonstrate that you prefer questions up-front as opposed to misinterpretation later on.

Question 33:   

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 30 to 34:

As a small-business owner, you can avoid many problems simply by improving communication in your office. By clarifying everyone’s expectations and roles, you'll help to (30) ________ greater trust and increased productivity among employees. Here are a few tips for doing so. Practice active listening. The art of active listening includes (31) ________ close attention to what another person is saying, then paraphrasing what you've heard and repeating it back. Concentrate (32)___the conversation at hand and avoid unwanted interruptions (cellphone calls, others walking into your office, etc.). Take note of how your own experience and values may color your perception. Pay attention to non-verbal cues. We don't communicate with words alone. Every conversation comes with a host of non-verbal cues-facial expressions, body language, etc. - that may (33) ________ contradict what we’re saying. Before addressing a staff member or (34) ________ a project conference, think carefully about your tone of voice, how you make eye contact, and what your body is "saying." Be consistent throughout. Be clear and to the point. Don't cloud instructions or requests with irrelevant details, such as problems with past projects or issues with long-departed personnel. State what you need and what you expect. Ask, "Does anyone have any questions?". Demonstrate that you prefer questions up-front as opposed to misinterpretation later on.

Question 32: 

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 30 to 34:

As a small-business owner, you can avoid many problems simply by improving communication in your office. By clarifying everyone’s expectations and roles, you'll help to (30) ________ greater trust and increased productivity among employees. Here are a few tips for doing so. Practice active listening. The art of active listening includes (31) ________ close attention to what another person is saying, then paraphrasing what you've heard and repeating it back. Concentrate (32)___the conversation at hand and avoid unwanted interruptions (cellphone calls, others walking into your office, etc.). Take note of how your own experience and values may color your perception. Pay attention to non-verbal cues. We don't communicate with words alone. Every conversation comes with a host of non-verbal cues-facial expressions, body language, etc. - that may (33) ________ contradict what we’re saying. Before addressing a staff member or (34) ________ a project conference, think carefully about your tone of voice, how you make eye contact, and what your body is "saying." Be consistent throughout. Be clear and to the point. Don't cloud instructions or requests with irrelevant details, such as problems with past projects or issues with long-departed personnel. State what you need and what you expect. Ask, "Does anyone have any questions?". Demonstrate that you prefer questions up-front as opposed to misinterpretation later on.

Question 31:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 30 to 34:

As a small-business owner, you can avoid many problems simply by improving communication in your office. By clarifying everyone’s expectations and roles, you'll help to (30) ________ greater trust and increased productivity among employees. Here are a few tips for doing so. Practice active listening. The art of active listening includes (31) ________ close attention to what another person is saying, then paraphrasing what you've heard and repeating it back. Concentrate (32)___the conversation at hand and avoid unwanted interruptions (cellphone calls, others walking into your office, etc.). Take note of how your own experience and values may color your perception. Pay attention to non-verbal cues. We don't communicate with words alone. Every conversation comes with a host of non-verbal cues-facial expressions, body language, etc. - that may (33) ________ contradict what we’re saying. Before addressing a staff member or (34) ________ a project conference, think carefully about your tone of voice, how you make eye contact, and what your body is "saying." Be consistent throughout. Be clear and to the point. Don't cloud instructions or requests with irrelevant details, such as problems with past projects or issues with long-departed personnel. State what you need and what you expect. Ask, "Does anyone have any questions?". Demonstrate that you prefer questions up-front as opposed to misinterpretation later on.

Question 30:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 30 to 34:

As a small-business owner, you can avoid many problems simply by improving communication in your office. By clarifying everyone’s expectations and roles, you'll help to (30) ________ greater trust and increased productivity among employees. Here are a few tips for doing so. Practice active listening. The art of active listening includes (31) ________ close attention to what another person is saying, then paraphrasing what you've heard and repeating it back. Concentrate (32)___the conversation at hand and avoid unwanted interruptions (cellphone calls, others walking into your office, etc.). Take note of how your own experience and values may color your perception. Pay attention to non-verbal cues. We don't communicate with words alone. Every conversation comes with a host of non-verbal cues-facial expressions, body language, etc. - that may (33) ________ contradict what we’re saying. Before addressing a staff member or (34) ________ a project conference, think carefully about your tone of voice, how you make eye contact, and what your body is "saying." Be consistent throughout. Be clear and to the point. Don't cloud instructions or requests with irrelevant details, such as problems with past projects or issues with long-departed personnel. State what you need and what you expect. Ask, "Does anyone have any questions?". Demonstrate that you prefer questions up-front as opposed to misinterpretation later on.

Question 34: