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?