I.用所给动词的适当形式填空。
1. Mr. Tang____(go)to work on a bike.
2. ___(come) in and ___(have) a seat.
3. ____you ____(know) his telephone number?
4. Don’t talk. My father ___(write) a letter.
5. ____(not forget) the purse on the chair.
6. I’d like___(buy)some coffee, please.
7. Sometimes he____(come) on foot.
8. How can Li Dan___(get) a ruler?
9. ____she___(like)___(sit)here?
10. It’s time ___(play) a game.