1. Jack told Tom that he ______ (prepare) for the exam those days.      
2. It's important ______ (learn) English well.      
3. Both of the sweaters are nice. I can't decide which one (choose) ______.     
4. I think she's good at ______ (skate) and she's an excellent skater.      
5. We try not ______ (be) late for work, but sometimes the traffic is really heavy.     
6. If you don't show your ticket , I ______ (not let) you get into the cinema.     
7. They are______ (talk) about the football match on the phone.    
8. He isn't good at ______ (study) English. He needs a teacher to teach him at home.      
9. I saw them ______ (swim) in the river when I walked there. 
10. They______ (watch) the World Cup when I arrived there. 

1. Thanks for              (send) me the snow globe.
2. I have lived in this apartment since I               (come) to China.
3. What's the                (common) hobby?
4. I'm quite                (interest) in the writer job.
5. They               (watch) a video when I arrived there.
6. He              (write) the letter to his pen pal since 9:00 a.m.
7. The more I learn about Chinese history, the more I enjoy              (read) history books.
8. Our teacher told us              (stop) talking in class.
9. I think she's good at              (skate) and she's an excellent skater.
10. They said they               (raise) money for charity the next week.