1. Only a small minority of the mentally ill are liable to harm themselves or others.

A. easy

B. possible

C. likely

D. difficult

2. They have the capability to destroy the enemy in a few days.

A. possibility

B. necessity

C. ability

D. probability

3. Jack eventually overtook the last truck.

A. hit

B. passed

C. reached

D. led

4. Sometimes it is advisable to book hotels in advance.

A. possible

B. profitable

C. easy

D. wise

5. Obviously these people can be relied on in a crisis.

A. lived on

B. depended on

C. believed in

D. joined in

答案：1. C 2. C 3. B 4. D 5. B

1．America’s emphasis on the importance of education for everyone has spurred scientific research.

A) encouraged

B) endangered

C) endorsed

D) enlarged

2. Photojournalist Margaret White became famous for her coverage of significant events during the Second World War.

A) baggage

B )orphanage

C)reportage

D) usage

3. Below 600 feet ocean waters range from dimly lit to completely dark.

A) inadequately

B) hardly

C) faintly

D) sufficiently

4. "I’m not meddling ". Mary said mildly. "I’m just curious".

A) gently

B )shyly

C) weakly

D) sweetly

5. In 1861 it seemed inevitable that the Southern states would break away from the Union.

A) strange

B) certain

C) inconsistent

D) proper 

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