用所给动词的适当形式填空。

1. Mr Hunt _____ (leave) for New York next Monday.

2. —Where is Mrs Read?

    —She _____ (borrow) some books in the library.

3. Our headmaster _____ (come) back in three days.

4. —Supper is ready, Li Lei.

   —Yes, I _____ (come).

5. They will go to the zoo if it _____ (not rain).

6. —Don't forget to write to me.

    —I _____ (write) to you as soon as I arrive in New York.

7. Tom _____ (do) his homework, isn't he?

8. Look! The twins _____ (wear) new clothes.

9. Mr Read _____ (clean) the windows once a week.

10. Why not _____ (go) to Beijing tomorrow?