1 . Things ________ quickly if not properly ________.

A．are worn out; to use	B．wear out; used
C．are worn out; used	D．wear out; to use

2 . We can learn from the educational program how to make positive choices when _________ with personal conflicts.

A．we face

B．facing

C．faced

D．being faced

3 . Children have been accustomed to ________ masks when ________ to the public in recent years.

A．wear; exposed	B．wearing; being exposed
C．wear; being exposed	D．wearing; exposed

4 . Although ________ intensely by many fishermen, the ban on fishing was enforced by local government eventually.

A．opposed

B．having opposed

C．to be opposed

D．opposing

5 . 这位看似精神十足的登山爱好者在山坡上没爬多久就开始感觉上气不接下气。(before) (汉译英)

6 . Getting the silent treatment is an unpleasant experience. when i________ by someone they love, people may feel painful, lost in doubt and sadness. （根据首字母单词拼写）

7 . Once ________above 100 centigrade, water can become vapour.

A．heating

B．heated

C．to heat

D．to be heated

8 . What I would like ______ now is ______ my bad habits and make up for my lost time.

A．doing; to break	B．to do; breaking
C．doing; breaking	D．to do; break

9 . He felt _________ when ________ before his classmate’s.

A．embarrassing; making fun	B．embarrassed; made fun of
C．embarrassing; to be made fun of	D．embarrassed; being made fun

10 . Although________ as the most dangerous road in our country, China's National Highway 318, is known as the "heavenly road" for its amazing views.

A．regarding

B．to regard

C．regarded

D．regard