4. It's too late. I have to   (go) to work by taxi.

3. Mary's mother often cleans the (live) room in the morning.

2. Can you   (get) to the station early?

Ⅱ.用所给单词的适当形式填空

1. Could you please   (not open ) the door,Nick?

10. Could I   (至少) finish watching this show?

9. Sam,could you please (在某方面帮助解决问题) a few things?

8. —Could I use your computer?

  —Sorry,I'm going to  (操作) it.

7. —Could you do the dishes?

 -  (没问题) .

6. Could you please   (拿出去) these things?

5. We couldn’t  (搭车) ，so we had to walk there.