Câu hỏi trắc nghiệm (10 câu):
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Câu 1: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions
Rare animal extinction is one of the ................ things that could have happened.
- A. good
- B. best
- C. worse
- D. worst
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- A. quickly
- B. the quickest
- C. more quickly
- D. most quickly
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- A. is
- B. does
- C. has
- D. can
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- A. less
- B. most
- C. more
- D. as
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- A. less
- B. more
- C. colder
- D. hotter
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- A. least
- B. less
- C. more
- D. most
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- A. starts
- B. started
- C. will start
- D. will have started
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- A. die out
- B. will die out
- C. will have died out
- D. have died out
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- A. will have been married
- B. have been married
- C. are married
- D. were married
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- A. have finished
- B. will have finished
- C. are finishing
- D. finished