You'd better put a screen-safety on your computer ________ your eyes from ________．

A．keep, damaged

B．stop, being damaged

C．to prevent, damaged

D．to protect, being damaged

Fred made up his mind to ________ some schools for poor children．

A．set up

B．make up

C．take up

D．offer

When Mr Hardy heard the telephone ringing, he jumped up from his bed, ________ d hurried to the phone．

A．got dressed

B．was dressed

C．dressed

D．was dressing

－Your job ________ open for you return．

－Thanks．

A．will be kept

B．will kep

C．had kept

D．had been kept

－What did your parents think about you decision?

－They always let me do ________ I think I should．

A．when

B．that

C．how

D．what

－I don't suppose the police know who did it．

－Well, surpriseingly they do．A man has been arrested and ________ now．

A．has been questioned

B．is being questioned

C．is questioning

D．has questioned

His plan was such a good one ________ we all agreed to accept it．

A．so

B．and

C．that

D．as

Although the causes of cancer ________, we do not yet have any practical way to prevent it．

A．are being uncovered

B．have been uncovering

C．are uncovering

D．have uncovered

This kind of TV ________ badly．

A．sells

B．is sold

C．selled

D．is being sold

The high standard of the nation's literature and art ________ widespread attention．

A．was attracted

B．have attracted

C．has attracted

D．has been attracted