1. He didn’t pass the final examination. He ______ it.
A. must have prepared for
B. ought to prepare for
C. ought to have prepared for
D. ought to prepare for
正确答案：C
2. —May I see your tickets, please? —______
A. No, they are mine.
B. No, you can’t.
C. Sure.
D. Yes, you can.
正确答案：C
3. Before he came to Japan, he had never heard a single Japanese word ______.
A. speaking
B. speak
C. to speak
D. spoken
正确答案：D
4. —How often do you go dancing? —______the road!
A. I will go dancing tomorrow.
B. Yesterday.
C. Every other day.
D. I’ve been dancing for a year.
正确答案：C