Câu hỏi trắc nghiệm (5 câu):
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- A. must promote
- B. must be promoted
- C. must move
- D. must be moved
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- A. may be paid
- B. should not be paid
- C. can be paid
- D. must be paid
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- A. must be taken away
- B. must be ended
- C. must be allowed
- D. must be followed
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- A. can achieve
- B. should be achieved
- C. can be achieved
- D. should achieve
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- A. progress
- B. progressive
- C. process
- D. processing