Từ chữ số và lập được bao nhiêu số tự nhiên có chữ số sao cho không có chữ số đứng cạnh nhau?         

Cho tập , từ tập có thể lập được bao nhiêu số tự nhiên có chữ số và chia hết cho ?  

Có 10 quyển sách Toán, 8 quyển sách Lí, 5 quyển sách Văn. Cần chọn ra 8 quyển có ở cả ba môn sao cho số quyển Toán ít nhất là bốn và số quyển Văn nhiều nhất là hai. Hỏi có bao nhiêu cách chọn?                         

Số có bao nhiêu ước số nguyên?                 

Từ các chữ số 0, 1, 2, 3, 5 có thể lập được bao nhiêu số tự nhiên không chia hết cho 5, gồm 4 chữ số khác nhau?        

Số tập con của một tập hợp gồm phần tử là           

Một trường THPT được cử một học sinh đi dự trại hè toàn quốc. Nhà trường quyết định chọn một học sinh tiên tiến lớp hoặc lớp Hỏi nhà trường có bao nhiêu cách chọn, nếu biết rằng lớp có học sinh tiên tiến và lớp có học sinh tiên tiến?                                 

Trong các phát biểu sau, phát biểu nào dưới đây là đúng?                         

Trong mặt phẳng có đường thẳng song song với nhau và đường thẳng song song khác cùng cắt nhóm đường thẳng đó. Đếm số hình bình hành nhiều nhất được tạo thành có đỉnh là các giao điểm nói trên.        

Từ các chữ số , có thể lập được bao nhiêu số tự nhiên gồm năm chữ số đôi một khác nhau và lớn hơn .  

Có bao nhiêu số tự nhiên có chữ số mà tổng các chữ số trong mỗi số là .

Một tổ có học sinh nữ và học sinh nam. Hỏi có bao nhiêu cách chọn ngẫu nhiên một học sinh của tổ đó đi trực nhật?

Trong một buổi chụp ảnh của trường A, có 5 giáo viên Toán, 3 giáo viên Hóa và 1 giáo viên Vật Lí xếp thành một hàng ngang. Hỏi có bao nhiêu cách xếp để 3 giáo viên Hóa và 1 giáo viên Vật Lí không ai cạnh nhau?                         

Có bao nhiêu số tự nhiên có chữ số sao cho trong mỗi số tổng các chữ số bằng ?         

Một người có cái quần khác nhau, cái áo khác nhau, chiếc cà vạt khác nhau. Để chọn một cái quần hoặc một cái áo hoặc một cái cà vạt thì số cách chọn khác nhau là:                                 

Có con mèo vàng, con mèo đen, con mèo nâu, con mèo trắng , con mèo xanh và con mèo tím. Xếp con mèo thành hàng ngang vào cái ghế, mỗi ghế một con. Hỏi có bao nhiêu cách sắp xếp chỗ sao cho mèo vàng và mèo đen ở cạnh nhau?  

Các thành phố A, B, C, D được nối với nhau bởi các con đường như hình vẽ. Hỏi có bao nhiêu cách đi từ A đến D mà qua B và C chỉ một lần?    

Từ các chữ số 1, 2, 3, 4, 7 có thể lập được bao nhiêu số có ba chữ số khác nhau chia hết cho 2?                         

Có bao nhiêu số có chữ số được tạo thành từ các chữ số , , sao cho bất kì chữ số nào đứng cạnh nhau cũng hơn kém nhau đơn vị?  

Từ chữ số và lập được bao nhiêu số tự nhiên có chữ số sao cho không có chữ số đứng cạnh nhau?         

Số 9779616 có bao nhiêu ước số tự nhiên:  

Cho tập . Hỏi từ B lập được tất cả bao nhiêu số có 5 chữ số khác nhau và chia hết cho 3?                         

Các thành phố A, B, C, D được nối với nhau bởi các con đường như hình vẽ. Hỏi có bao nhiêu cách đi từ A đến D mà qua B và C chỉ một lần?    

Có bao nhiêu số tự nhiên có hai chữ số mà cả hai chữ số đó đều lẻ?  

Cho 6 chữ số 2, 3, 4, 5, 6, 7. Hỏi có bao nhiêu số gồm 3 chữ số được lập thành từ 6 chữ số đó?         

Số có bao nhiêu ước số tự nhiên?                          

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

The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

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:

The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

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

The 15th Asian Games took place from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who (31)___________ 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also included in the Games.The 15th Asian Games was organized at 34 sporting (32)___________, including Khalifa Stadium, which hosted the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most (33)___________ opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television viewers. The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the (34)___________"The Games of Your Life." The 15th Asian Games was a successful sporting event that all (35)___________ would never forget.  

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 blanks:

Teaching English as a foreign language can be a great way to travel the world and earn money at the same time. However, some graduates actually like the idea of (4) ............... a career in teaching English long-term, and there are numerous courses at various (5) ............... of teaching, from the fast-track TEFL to a diploma or masters. To find the right course a good place to start is TEFL.com – an Internet site with lots of relevant information and helpful advice, including a comprehensive list of institutions in the UK offering TEFL courses. The site also offers a job search facility to assist qualified students (6) ............... finding work.  When deciding which course to take, the best bet is to look at what your needs are. If you want a career in teaching English then definitely find one designed for that (7) ..........., like an MA or diploma; but if you want to travel around the world, then do a shorter course which will supply you with teaching skills. Some countries, like Japan, will employ people without a teaching qualification as (8) ............. as the teacher is a native speaker of English. However, most countries do now expect a qualification.

 Question 4:  

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 blanks:

Teaching English as a foreign language can be a great way to travel the world and earn money at the same time. However, some graduates actually like the idea of (4) ............... a career in teaching English long-term, and there are numerous courses at various (5) ............... of teaching, from the fast-track TEFL to a diploma or masters. To find the right course a good place to start is TEFL.com – an Internet site with lots of relevant information and helpful advice, including a comprehensive list of institutions in the UK offering TEFL courses. The site also offers a job search facility to assist qualified students (6) ............... finding work.  When deciding which course to take, the best bet is to look at what your needs are. If you want a career in teaching English then definitely find one designed for that (7) ..........., like an MA or diploma; but if you want to travel around the world, then do a shorter course which will supply you with teaching skills. Some countries, like Japan, will employ people without a teaching qualification as (8) ............. as the teacher is a native speaker of English. However, most countries do now expect a qualification.

Question 5:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase thet best fits each of the numbered blanks from 24 to 28:

 Imagine you are studying English at a small college in the Midwestern United States. The local newspaper rarely has news about your native country. (24) _______, it prints very little foreign news, but this does not bother you at all. You sit comfortably in your apartment, turn on your (25) _______ computer, and ask for the foreign news. The screen is immediately (26) _______ with news from (27) _______ the world. Computers have (28) _______ an information “superhighway”. Today, computers can work together - they can network with each other. The worldwide computer network is called the Internet. Using the Internet, you can find all kinds of information and news from people and countries around the world.

Question 24:       

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase thet best fits each of the numbered blanks from 24 to 28:

 Imagine you are studying English at a small college in the Midwestern United States. The local newspaper rarely has news about your native country. (24) _______, it prints very little foreign news, but this does not bother you at all. You sit comfortably in your apartment, turn on your (25) _______ computer, and ask for the foreign news. The screen is immediately (26) _______ with news from (27) _______ the world. Computers have (28) _______ an information “superhighway”. Today, computers can work together - they can network with each other. The worldwide computer network is called the Internet. Using the Internet, you can find all kinds of information and news from people and countries around the world.

Question 25:       

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase thet best fits each of the numbered blanks from 24 to 28:

 Imagine you are studying English at a small college in the Midwestern United States. The local newspaper rarely has news about your native country. (24) _______, it prints very little foreign news, but this does not bother you at all. You sit comfortably in your apartment, turn on your (25) _______ computer, and ask for the foreign news. The screen is immediately (26) _______ with news from (27) _______ the world. Computers have (28) _______ an information “superhighway”. Today, computers can work together - they can network with each other. The worldwide computer network is called the Internet. Using the Internet, you can find all kinds of information and news from people and countries around the world.

Question 27:        

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase thet best fits each of the numbered blanks from 24 to 28:

 Imagine you are studying English at a small college in the Midwestern United States. The local newspaper rarely has news about your native country. (24) _______, it prints very little foreign news, but this does not bother you at all. You sit comfortably in your apartment, turn on your (25) _______ computer, and ask for the foreign news. The screen is immediately (26) _______ with news from (27) _______ the world. Computers have (28) _______ an information “superhighway”. Today, computers can work together - they can network with each other. The worldwide computer network is called the Internet. Using the Internet, you can find all kinds of information and news from people and countries around the world.

Question 28:        

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

 In the western customs (31) _____ hands is the customary form of greeting, but in China a nod of the head or (32) ____ bow is sufficient. Hugging and kissing when greeting are uncommon. Business cards are often (33) _____ and yours should be printed in your own language and in Chinese. Also, it is more respectful to present your card or a gift or-any other article using (34) _____ hands. The Chinese are (35) _____ applauders. You may be greeted with group clapping, even by small children. When a person is applauded is this practice it is the custom for that person to return the applause or a “thank you”.   

Question 31: