一.选择题(共20小题,满分20分)
1. - – Would you like to join us in the game?
- –_____, for I have something important to attend to.
A. I will B. I’d love to C. I won’t D. I’m afraid not
2. It took us quite a long time to get there, It was______ journey.
A. three-hour B. a three hour
C. a three-hour D. three hours
3. –You were not listening; what troubled you ?
--I____ my coming math exam.
A .am thinking about B. was thinking about
C. had thought about D. will think about