Câu hỏi trắc nghiệm (5 câu):
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Câu 1: Mã câu hỏi: 115845
Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
____ he was waiting for Sam outside the cinema, Jim realized that the street was funnily crowded.
- A. So
- B. While
- C. Unless
- D. Even though
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Câu 2: Mã câu hỏi: 115846
I didn't meet him right away ____ he had to talk to his boss first.
- A. while
- B. if
- C. because
- D. or
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Câu 3: Mã câu hỏi: 115847
____ what has happened, I think she will never return.
- A. If
- B. Unless
- C. While
- D. After
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Câu 4: Mã câu hỏi: 115849
There wasn't a chair for the headmaster, ____ is a big problem.
- A. what
- B. which
- C. that
- D. where
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Câu 5: Mã câu hỏi: 115861
The student wiped the board ____ was full of notes and drawings.
- A. that
- B. while
- C. after
- D. so