—Have you finished your homework?—Not _____. There are still some exercises to be done.

 Aunt Wang bought two ________for me yesterday.

--- We'll visit the Summer Palace_______ there is a heavy rain tomorrow. --- OK !  Boating on the lake must be interesting.

In my school, we can’t be late for school and we can’t eat in class ______.

There’s ______ here and there. Let’s sweep it away.