Our school library is new，but the classroom building ________ fifteen years ago．

A．has built

B．had built

C．was built

D．built

Three years ________ quite a long time，I think．

A．is

B．are

C．were

D．be

She ________ here for ten years by the end of last month．

A．has gone

B．had gone

C．has been

D．had been

She said that she ________ back from Shanghai the next day．

A．will come

B．would come

C．is coming

D．came

Nothing could stop the boy from ________ to work in Shanghai after graduation(毕业)．

A．go

B．to go

C．going

D．went

The work must ________ in half an hour．

A．be finished

B．finish

C．finishes

D．finished

“Is this coat yours？”

“No，mine ________ there behind the door．”

A．is hanging

B．has hung

C．hung

D．hangs

Both he and I ________ hard at Chinese．

A．am working

B．is working

C．are working

D．was working

Neither she nor I ________ going there tomorrow．

A．was

B．were

C．am

D．are

It’s very kind ________ you ________ bring us so many nice gifts．

A．of；to

B．for；to

C．to；to

D．to；for