28. Extinction means a situation _____ a plant, an animal or a way of life stops existing.

A. to which     B. for which     C. on which    D. in which

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

Câu Hỏi:

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

I cannot sleep. The dog next door is making too much noise. I wish it ______ quiet.

A. keep

2.   would keep

C. had kept

D. will keep