1 . —I'm sorry, Mr. Li. I left my physics book at home.
—It doesn't matter. Please remember to bring it here tomorrow.

A．don't forget

B．don't wait

C．don't want

2 . —What makes you so brave to volunteer in the community?
—Because I know that there must be so many people __________ for our support.

A．to wait

B．wait

C．waiting

D．waited

3 . I ________ to cross the road when the accident happened.

A．wait

B．will wait

C．was waiting

D．are waiting

4 . —When will John and Tom arrive?
—I don't know. I have ________ here for about an hour.

A．come

B．waited

C．left

D．arrived

5 . —Hurry up, or we won’t be able to catch the early bus.
—Bob, there’s no need to . Dad will drive us to school today.

A．cry

B．rush

C．wait

D．hide

6 . Would you mind ________ outside for a moment?

A．wait

B．waited

C．to wait

D．waiting

7 . 他们总是让我等很久。
He always makes me ________ a long time.

8 . —As I ________ in line with other office workers, out came a loud sound enough to wake the dead.
—That was terrible.

A．have waited

B．was waiting

C．was waited

9 . A: Why did you go back to the shop?
B: I left my friends ________ there.

A．to wait

B．waiting

C．wait

D．waited

10 . — What are you doing here, Mary?
— I am w__________ for Linda. She will come in five minutes.