1 . We are at your service. Don’t ________ to turn to us if you have any further problems.

A．beg

B．hesitate

C．desire

D．seek

2 . How long do you think ____ the car factory launches a new model?

A．will it be until

B．will it be when

C．it will be before

D．it will be that

3 . The big earthquake is _____ terrible blow to Japanese and people from all over the world feel _____ pity for them.

A．the; /

B．a; the

C．a; /

D．a; a

4 . China has been pushing the reform of public hospitals ________ all its citizens.

A．in charge of	B．for the purpose of
C．in honor of	D．for the benefit of

5 . Miss Green often said “God helps those who help themselves”, intending to _______ on us the significance of being independent.

A．base	B．impress
C．focus	D．rely

6 . It is said that the old coins ______ under the earth for about 100years by the time they were discovered.

A．had buried

B．had been buried

C．buried

D．were buried

7 . Eggs, meat, vegetables and other foods can easily be poisoned by microorganisms such as ______.

A．phenomena

B．dilemma

C．diploma

D．bacteria

8 . His first book is of great use for our course. But his latest one is ____ worth reading.

A．better

B．more

C．much

D．very

9 . —Why didn’t you tell him about the meeting?
—He rushed out of the room ________ I could say a word.

A．before	B．until
C．when	D．after

10 . We had to wait half an hour _______ we had already booked a table.

A．since

B．although

C．until

D．before