He whispered to his wife _______ he might wake up the sleeping baby.?

A. so that?

B. on condition that?

C. for fear that?

D. so long as?

Scientists say it may be five or six years _______ it is possible to test this medicine on human patients.

A. since B. after?

C. before D. when?

The great success of this programme has been _______ due to the support given by the local businessmen.?

A. rather B. very?

C. quickly D. largely?

I would love _______ to your birthday party last night, but I had to attend an important meeting.

A. to go B. to have gone?

C. going D. having gone?

After hours of repair,the driver tried to start the car but it _______ work.

A. won.t　B. shouldn’t ?

C. wouldn.t D. couldn’t?

It was not _______ she took off her dark glasses _______ I realized she was a famous film star.

A. when; that B. until; that?

C. until; when D. when; then?

_______ is no trouble that the Dallas Mavericks will defeat the Washington Wizards in the next game.

A. It B. As?

C. That D. There?

“We’ll make public schools _______ can be,” said the President in the speech.?

A. what they B. what it　?

C. that they D. all it?

We’re going to the bookstore in John’s car.You can come with us _______ you can meet us there later.?

A. but B. and?

C. or D. then?

_______ that the young fellow has only been learning how to drive for three months, his driving skill is fairly good.?

A. Considered  B. Regarded?

C. Considering D. Regarding?