Look! There are many people ______ in the lake.

A. are swimming      B. to swim

C. swam     D. swimming

If you don’t know how to spell the new words, please_____in the dictionary.

A. look up them    B. look it up

C. look them up    D. look up it

— Is that your best friend Simon?

---No, it ______be him. He flew to Hong Kong yesterday.

A. mustn ’ t     B.can ’ t

C. needn ’ t    D. may not

Could you please tell me____?

A. how much does it cost         B. how much is it 

C. how many it costs             D. how much it costs

-____ day it is!  ---Let’s go out and enjoy the sunshine.

A. What a rainy     B. How rainy

C. What a lovely    D. How lovely

I’ll go to visit my aunt in England ____ the summer holidays start.

A. while     B.since      C.until      D. as soon as

My friend is coming to visit us.I’m looking forward ____ him.

A.meet     B. meeting   C. to meeting    D. to meet

The policeman doesn’t think teenagers ____ drive.

A.shouldn’t be allowed         B.should be allowed to

C.should allowed to            D.should be allowed

—Do you know who the pen ___?  –Sorry,I don’t know.

A.belong       B.belong to    C.belongs    D.belongs to

The mobile phone has influenced people’s life a lot since it ____.

A.invents     B.invented

C. has been invented   D. was invented