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I often look into new words in the dictionary whenever I don’t know their meanings.          

Chia sẻ

Một số câu hỏi khác cùng bài thi.

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:  

  Traditionally, Americans and Asians have had very different ideas about love and married.         

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  In the future, we will certainly lead a more healthier life.         

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  It was my father whom talked me into learning another foreign language.  

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  The swirling winds of a tornado can reach quickly speeds close to 300 miles per hour.

      

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  It is now believed that some damage to tissues may result from exposing it to frequent X-ray.

• Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions:

  Drying (A) food by means of (B) solar energy is an ancient process applying (C) wherever climatic conditions make it possible. (D)         

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  I like lying on the beach, so I always spend my holiday to sunbathe.           

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  Maryland, even though a southern state, remained loyalty to The Union during the Civil War.         

• Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions:

  It’s thirty years since this thirty-storeys building was built.         

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  It is important that you turned off the heater every morning before you leave for class.         

• Mark the letter A, Β, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  Whether life in the countryside is better than that in the city depend on each individual's point of view.         

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  By the time Robert will finish writing the first draft of his paper, most of the other students will have completed  their final draft.         

• Mark the letter A ,B ,C ,or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions: 

  I often look into new words in the dictionary whenever I don’t know their meanings.          

• Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions:

  In just three months H.G. Wells wrote the famous classic The Time Machine for what he won a Newberry Caldecot award.         

• Choose the option among A, B, C, D which needs correcting to make a complete sentence:  

  No one in our office wants to drive to work because of there are always traffic jams at rush hour.

• Blacken the letter A, B, C or D on your answer sheet to show the underlined part that needs correction:

  Some engineers have predicted that, within twenty years, automobiles will be make almost completely of plastic.  

• Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  It is recommended that people to take regular exercise.    

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:  

  Not only the athlete but also his wife are going to the party tonight.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  People respected him because he was a honest man.       

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  Her passion for helping people have motivated her to found her own charity organization.          

• Mark the letter A, B, C or D in your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  There are many reasons why a particular species may become endangering.         

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  Students are not allowed to handle these chemicals if they are under the supervision of a teacher.         

• Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges: 

  All of the homework given by our teachers are useful to every student.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:  

  Maryland, even though a southern state, remained loyalty to The Union during the Civil War.         

• Mark the letter A,B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  Although not widely sold, that book is considered to be best book on the subject.         

• Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part that needs correction in each of the following questions:  

  Despite Hoa worked very hard, she didn’t pass the exam.

• Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions:

   I’m sure he is capable in running a mile in four minutes.         

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  It is important that you turned off the heater every morning before you leave for class.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  Originated in Ethiopia, coffee was drunk in the Arab world before it came to Europe in the 17th century.

             

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  Some people believe that human being will never use away all the natural resources on earth.

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  You should stop wasting your time and doing something useful instead.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  Tom said that he was trying to carry out some campaigns to protect environment and will encourage others to do so.             

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  She only had a twenty-dollars bill with her when she landed at Heathrow airport.   

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  Amelia Earhart, the first woman to fly solo across the Atlantic, disappeared on June 1937 while attempting to fly around the world.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:

  The first night I spent alone in the castle was the most terrified night of my life.    

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  She can sing very beautiful and dance very gracefully but she cannot do any difficult math exercises.         

• Blacken the letter A, B, C or D on your answer sheet to show the underlined part that needs correction:

  Some engineers have predicted that, within twenty years, automobiles will be make almost completely of plastic.  

• Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions:  

  She asked why did Mathew look so embarrassed when he saw Carole.           

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  Despite of the pills which are available, many people still have trouble sleeping.           

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  Aristotle systematically set out various forms of syllogism that has remained an important reference for logic.         

Một số câu hỏi khác có thể bạn quan tâm.

• Este X mạch hở có công thức phân tử C₅H₈O₄. Xà phòng hóa hoàn toàn X bằng dung dịch NaOH, thu được hai chất hữu cơ Y, Z. Biết Y tác dụng với Cu(OH)₂ tạo dung dịch màu xanh lam và Z có khả năng tráng bạc. Phát biểu nào sau đây sai?

• Công thức oxit bậc cao nhất của một nguyên tố RO₂. R thuộc nhóm: 

• Hòa tan chất X vào nước thu được dung dịch trong suốt, rồi thêm tiếp dung dịch chất Y thì thu được chất Z (làm vẩn đục dung dịch). Các chất X,Y,Z lần lượt là:

• Tổng số đồng phân cấu tạo của hợp chất hữu cơ no, đơn chức, mạch hở, có cùng công thức phân tử C₅H₁₀O₂, phản ứng được với dung dịch NaOH nhưng không có phản ứng tráng bạc là: 

• Chất X (có M = 60 và chứa C, H, O). Chất X phản ứng được với Na, NaOH và NaHCO₃. Tên gọi của X là: 

• Có 5 dung dịch A, B, C, D, E, mỗi dung dịch chứa một trong các chất tan sau: glucozơ; saccarozơ; anilin; axit glutamic; Ala-Gly-Val. Để xác định chất tan trong các dung dịch, tiến hành các bước thí nghiệm được mô tả bằng bảng sau: Các chất A, B, C, D, E lần lượt là:   

• Hợp chất hữu cơ X mạch hở, có thành phần nguyên tố là C, H và O. Trong X chỉ có một loại nhóm chức. X tác dụng được với kim loại Na cho khí H₂, hòa tan được Cu(OH)₂. Đốt cháy hoàn toàn a mol X bằng oxi dư thu được 2a mol CO₂. Số công thức cấu tạo thỏa mãn tính chất của X là: 

• Hợp chất hữu cơ A mạch hở có công thức phân tử C₇H₁₀O₅. Thủy phân hoàn toàn A trung dung dịch axit đun nóng thu được các hợp chất B, C, D theo sơ đồ sau:       

    A (C₇H₁₀O₅) + H₂O B + C + D.         

  A + Na → H2 + ….        

   D + Cu(OH)₂ → dung dịch màu xanh lam.         

  B + AgNO₃ + NH₃ + H₂O → F + Ag + ….         

  F + NaOH → H↑ + ….                

   C + dung dịch Br₂ → mất màu.

  Biết B và C là hai chất hữu cơ đơn chức. Cho các nhận xét sau:         (a) A là hợp chất hữu cơ tạp chức.         (b) Dung dịch A làm quỳ tím chuyển sang màu đỏ.         (c) Khi cho phản ứng H₂ (xúc tác Ni, t°) một phân tử A phản ứng tối đa 2 phân tử H2.         (d) Dung dịch A có phản ứng tráng bạc (với dung dịch AgNO₃/NH₃ đun nóng).         (e) Có 2 đồng phân cấu tạo thỏa mãn A.         (g) A có thể làm mất màu dung dịch KMnO₄ ở nhiệt độ thường. Số nhận xét đúng là

• Sự so sánh nào sau đây đúng với chiều tăng dần lực axit?

• Chất X có các đặc điểm sau: phân tử có nhiều nhóm -OH, vị ngọt, hòa tan Cu(OH)₂ ở nhiệt độ thường, không làm mất màu nước brom. X là: