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

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

A. had bought

2.   will buy

C. buy

D. did bought

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

A. above

2.   over

C. on

D. between

Trung fell _______ some stairs and broke her wrist.

A. down

2.   under

C. below

D. above

Make sure the computers are all _______ before you go home.

A. in

2.   on

C. out

D. off

The children wil be happy if he__________ them English.

A. teach

2.   teaches

C. taught

D. would teach

If I _____ her phone number, I _____ her last night

A. had known/ could have phoned

2.   knew/ would have phoned

C. know/ can phone

D. knew/ could phone

She's studying modern Japanese language and _______.

A. culture

2.   cultured

C. cultural

D. culturally

She specializes in _______ novels set in eighteenth-century England.

A. history

2.   historian

C. historic

D. historical