Don’ t always ________ yourself with others, or you may have tons of pressure.

A. compare B. consider C. control D. complete

In order to protect the environment, we shouldn’t ________ any trees.

A. put down B. count down C. cut down D. look down

There are many beautiful places to visit in Anhui, ________ Mount Huang in autumn.

A. simply B. quietly C. luckily D. especially

一Most of the wild animals are because of their bad living environment.

一So we must do something to save them.

A. in need B. on duty

C. at work D. in danger

Taiji is my favorite sport and I often play it ________ healthy.

A. to keep B. keeps C. keeping D. kept

—Dad, can I go to the movies tonight?

—Sure, but you ________ come back home before 9 o’clock.

A. must B. can C. may D. might

He failed the exam ________ he was too careless.

A. when B. so C. after D. because

（2017· 重庆A卷·37）—Excuse me，could you please tell me ________ the Science Museum?

—Sure. Go along the street and turn left. It's next to Bank of China.

A. when I can get to B. when can I get to

C. how I can get to D. how can I get to

—We have finished reading all the stories, Miss Li.

—________ ! Let’ s have a break.

A. Good luck B. Well done

C. Congratulations D. Best wishes

Do you laugh every day? Most people _____ times a day. Scientists say that people laugh about 17 times a day. That is a lot of laughter.

In India, there are ______ laughter clubs. The people in these clubs get together every morning. First they stretch their hands above their heads. Then they pretend to laugh. Soon everyone is laughing naturally. People say they feel good after ______ together.

Scientists believe that laughter is good ______ you. Why For one thing, laughter is a good exercise. When you laugh, you exercise many muscles (肌肉) in your body.

Scientists say that one hundred laughs is the same as ten minutes of running. When you laugh, you also breathe deeply. This makes you feel ______ .

Why, do we laugh? That is a hard question ______. We know that people laugh ______ in a group. We don’ t laugh very often when we are alone. Many scientists believe that we use laughter to make friends with _____. Laughter helps us feel part of a group.

In English, people say that laughter is the best ______. Some think that laughter helps sick people get ______. Do you think so?

1.A. Laughs B. do C. does D. did

2.A. hundred of B. hundreds of C. hundred D. hundreds

3.A. laugh B. to laugh C. laughing D. laughed

4.A. for B. at C. with D. about

5.A. relaxed B. to relax C. relaxing D. relax

6.A. answered B. answering C. answer D. to answer

7.A. less than B. hardly C. never D. more often

8.A. another B. others C. other D. the other

9.A. magazine B. knowledge C. medicine D. friend

10.A. well B. good C. bad D. ill