The police had barricaded the main street__________ prevent the demonstrators from marching through the town.

A. so as to

2.   not to

C. so as not to

D. in order

He fixed a metal ladder to the wall below his window_____ escape if there was a fire.

A. to

2.   not to

C. so as not

D. so that

Her mother prevented her from ____________ out alone at night.

A. go B. going C. to go D. not to go

If she_______ a new hard disk, she would not have lost all data.

A. had bought

2.   will buy

C. buy

D. did bought

The teacher encouraged me ___________ the football team

A. to join B. joining C. joined D. join to

Ann offered___________after our children while we were out

A. look B. to look C. looking D. look to

I put my hands _______ my eyes because I couldn't bear to watch.

A. above

2.   over

C. on

D. between

I told you ___________ the computer, didn’t I?

A. to switch off B. don’t switch off C. not switch off D. switch off

Trung fell _______ some stairs and broke her wrist.

A. down

2.   under

C. below

D. above

I'm sorry. I didn't mean _______ you by saying that.

A. hurt B. hurting C. to hurt D. have hurt