A: _ did you come so late to your office this morning? B: Oh, I felt so sick that I couldn't get up on time. A. How B. Which C. Why
The blouse ______ me 200 yuan.
Do you find _______ difficult to be independent(独立的)?.
There will _______ free time in the future.
What do you think _______ the day after tomorrow?
The boy kept _______ TV for nearly two hours yesterday.