I’m moving to the countryside because the air there is much

The threats to the health of astronauts in space are very different from ______ on earth.

A：ones

B：that

C：it

D：those

When you introduce me to Mr. Johnson, could you please say          for me?

A：everything

B：something

C：anything

D：nothing

________ no point in beating around the bush. Let"s ________.

A：It"s; come straight to the point

B：There"s; come to the point

C：This is; get to the point

D：That is; reach the point

Don’t take ________for granted that he will agree with you on that point.

A：it  

B：what

C：which

D：that

Don’t take ________ for granted that your parents should support you all your life.

A：this

B：that

C：them

D：it

Twilight City (暮光之城)is the best movie _____ I _____ in the past eight years.

A：that; have seen

B：that; saw

C：which; have seen

D：which; saw

After work I went to the box office to buy the tickets for Kungfu Panda 2, only to be told there was ______ left．

A：nothing

B：none

C：no one

D：neither

—What is the man, do you know?-— I don’t know exactly． But I think he can be ______ but a teacher．

A：anybody

B：something

C：anything

D：everybody

After working for two hours, I found      impossible to complete the paper in time.

A：me

B：this

C：that

D：it

I’d appreciate     if you don’t tell anybody about this secret.

A：this

B：you

C：that

D：it