By the time she went outside, the bus ____ already ______ .

Mr. Green ___ to the manager now. You’d better call him later.

It’s ten o’clock. The children are ___ a good time.

Her life ________ a lot during the last three years.

Tom realized that he ________ his physics book at home when he reached school．

一Have you got any friends in China?—________．Daming and Lingling are my good friends．

---- Do you know Jack well? ---- Certainly, we _________ friends since ten years ago.

My family______watching TV in the sitting room now．My family_______a big one．

--- Where ___________ your pen pals from?    --- The United States.

A large number of students           planting trees now, the number of the students         2000.

Listen! Someone             in the next room.

The telephone rang when we            dinner.

_____ the girl _____ her hands now?

--- May I use your dictionary, please?--- Sorry. My dictionary     . I’ve looked for it everywhere but I ______ it yet.

I don’t know if it ______ tomorrow. If it ______, we’ll go out for a picnic.

My uncle _____ Beijing next week. He is having a meeting there.

-–Hello! This is Henry speaking. I’d like to speak to your father.---Sorry, he has _______ Shanghai.

— Tommy, do you know if Frank ______ to the zoo this Sunday if it _______?— Sorry, I have no idea. 

What       the women     under the tree ?

You are too late. The film ______ since half an hour ago.