－Why didn’t you try your best to get on the bus?

－I tried to, but ________ I could, it started moving．

A．until

B．when

C．before

D．after

It was in the factory ________ he talked about ________ the boy was killed．

A．where; that

B．that; where

C．where; where

D．which; that

－Ten dollars, please!

－How terrible!I ________ to bring my wallet with me．

A．was forgetting

B．forgot

C．had forgotten

D．am forgetting

－We had ________ really cold February this year．

－I can’t remember ________ spring when it snowed in Nanchong．

A．a；不填

B．a; a

C．不填；the

D．the; a

My headache ________ me．I thought it was going away, but now it’s getting worse and worse．

A．is killing

B．kills

C．killed

D．has killed

－Is there any ________ the time that I can stay here?

－Yes, you must leave here before he comes back．

A．number of

B．length of

C．limit to

D．matter with

Many gifted students ________ poorly in school because they found school unchallenging and as aresult lost interest．

A．worked on

B．got on

C．lived on

D．carried on

September 11 is a special day, ________ I think, that will be remembered by the Americans forever．

A．what

B．it

C．which

D．one

It is generally considered unwise to give a child ________ he or she wants．

A．however

B．whatever

C．whichever

D．whenever

－Aha, I’ve graduated from university and at last I can say goodbye to English．

－But if you ________ well in English at university, which has much to do with your future work, you will find international trade hard to deal with．

A．aren’t doing

B．didn’t do

C．don’t do

D．hadn’t done