1 . The teacher suggested we do the exercises with great ________ though they were easy.

A．caution

B．check

C．capability

D．challenge

2 . Dr. Norman Bethune, a Canadian doctor ________ broke national boundaries with his ________ to helping Chinese people in their wartime struggle.

A．in his forty; occupation	B．in the forties; intention
C．in his forties; dedication	D．in the forty; commitment

3 . It has been announced that some funds will be used to ________ the market and to increase the investment in technology companies.

A．expose

B．expand

C．engage

D．endure

4 . One medical text from the fourth century suggested using the extract from sweet wormwood to treat a fever.句子中的谓语动词是：

A．text

B．suggested

C．using

D．treat

5 . Besides, it’s vital that you ________ your table manners.

A．minded

B．mind

C．to mind

D．minds

6 . We shouldn’t just __________things without getting all the facts.

A．contract

B．slam

C．assume

D．motion

7 . For his seventieth birthday, he attempted to ____________a friend from elementary school named Bobby Hunsicker, whom he hadn’t seen in sixty years.

A．knock down

B．track down

C．cut down

D．cool down

8 . Garcia was gaining on her opponent throughout the race, but only _________her at the very end.

A．overlooked

B．overcame

C．overflew

D．overtook

9 . If we travel abroad, we prefer to stay in five-star hotels. That’s because they can ______ guests with the best service.

A．preview

B．provide

C．prevent

D．design

10 . Hong Kong Disneyland is well worth ______. I’m looking forward to going there.

A．to visit

B．being visited

C．visiting

D．visit