-- Hello, this is Jack. May I speak to Tom?
-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
| A．come | B．comes |
| C．have come | D．came |
Miss Liu often tells us some funny stories.
A. interesting B. boring C. strange
–Do you know about Jay Zhou ?
--He is famous as a singer.
A. friendly B. well-known C. hard-working
If we don’t protect the Earth, more and more wild animals will die out.
A. appear quickly
B. disappear completely
C. stay healthy
It’s wise of you to know how to deal with the problems.
A. wrong B. clever C. polite
Perhaps it will snow tomorrow.
A. Sometimes B. Never C. Maybe