Nobody but you _____ able to sing that American song.

A. are 　 B. were　　 C. is 　 D. can be

They were surrounded by the enemy, but they____ at last.

　　A. managed to escape B. tried to escape

　　C. tried escaping D. managed escaping

He stood at the gate, __________for his mother.

A. waited　　　 B. waiting　　 C. waits　　 D. and waiting

---- "Who is responsible for sending out misinformation?"

　　----- "Most of the faultlies _____ the administration."

　　 A. in 　　　B. to　　 C. on 　　　D. with

There is a great deal of evidence 　　　　 that music activities engage different parts of the brain.

A. indicate　 　 B. indicating C. to indicate 　D. to be indicating

____ more attention, the trees could have grown better.
A. Given B. To give C. Giving D. Having given

Elizabeth has already achieved success　 her wildest dreams.?

A.at　　　　　　　　　　 B.beyond　　　　　　 C.within　　　　　　 D.upon

—How’s your tour around the North Lake? Is it beautiful?

—It ____ be, but it is now heavily polluted.

A. will B. would　 C. should　　 D. must

With a lot of difficulties ___ ,they went to the seashore and had a good rest.
A. settled B. settling C. to settle D. being settled

A scientist who speaks and writes English is in closer touch with the scientists in other countries than　　　　 who doesn’t.

　 A．one　　　　 B．those　　　 C．/　　　　　 D．that