I think we all need to help animals live __________.

A. in time    B. in danger    C. in peace     D. in trouble

Everyone __________go through the security check（安检） when entering the Bird’s Nest stadium.

A. can    B. may    C. must      D. might

--Is everyone out of the fire?

—No, _______ two men are still in the burning house.

A. another  B. other C. the other D. others

Please __________your mobile phone when you are having a meeting.

A. don’t use    B. doesn’t use    C. use     D. to use

Now computers are very popular and they are much __________than before.

A. cheap            B. cheaper

C. cheapest         D. the cheapest

Today my mother asked me __________the rooms with her.

A. clean    B. to clean    C. cleaing      D. cleaned

I think listening is just as __________as speaking in English learning.

A. important             B. more important

C. most important        D. the most important

My father offered __________me to the zoo last weekend.

A. take    B. taking    C. takes     D. to take

—Hi, Tony, which is __________street in London?

—Red Street. Many people go shopping there.

A. busy    B. busier    C. busiest    D. the busiest

—What’s the __________of China?

—More than 1.3 billion.

A. population      B. information    C. attention     D. tradition