[单项选择]Cigarette smoking is a great health ______ and may lead to fatal diseases.
A. opposition
B. protagonist
C. fault
D. hazard

[单项选择]Cigarette smoking is a great health ______ and may lead to fatal diseases.
A. opposition
B. protagonist
C. fault
D. hazard

[单项选择]Cigarette smoking is a major health ______ and may result in your death.
A. hazard
B. fault
C. mistake
D. shortcoming

[单项选择]Smoking does great harm to our health. ( ) is smoking allowed in public places.
A. In no time
B. At a time
C. At all times
D. At no time

[单项选择]Smoking does great harm to 0ur health．( )is smoking allowed in public places．
A. In no time
B. At a time
C. At all times
D. At no time

[单项选择]Smoking is so harmful to personal health that it kills people each year ______ than automobile accidents.
A. seven more times
B. seven times more
C. over seven times
D. seven times

[单项选择]If you ______ smoking, your health will improve soon.
A. gave up
B. give up
C. had given up
D. will give up

[单项选择]-Smoking is bad for your health. -Yes, I know. But I simply can't______.
A. give it up
B. give it in
C. give it out
D. give it away

[单项选择]If you _______smoking and drinking, your health will improve soon.
A. gave up
B. give up
C. had given up
D. will give up

[单项选择]Smoking is bad for your health. You should ______.

[单项选择]19 Smoking will do harm______your health．
A. with
B. to
C. at
D. for

[单项选择]______ the general state of his health, it may take him a while to recover from the operation.
A. Given
B. To give
C. Giving
D. Having given

[单项选择]It's harmful to one's health to ______ smoking and drinking.
A. take on
B. take to
C. take in
D. take off

[单项选择]It's harmful to one's health to _______ smoking and drinking.
A. take on
B. take in
C. take to
D. take off

[单项选择]In the passage, the words "great adventure" may refer to ______.
A. the journey of going to school
B. the journey of leaving his family
C. the journey of living independently
D. the process of knowing this world

[单项选择]According to the author, teachers may have great influence on children's attitudes because _________.

[单项选择]

The humorous story may be told to great length, and may wander around as much as it pleases, and arrive nowhere in particular; but the comic (滑稽的) story and the witty (诙谐的) story must be brief and end with a point. The humorous story continues gently along, the other two burst. The humorous story is strictly a work of art--high and delicate (精美的) art--and only an artist can tell it; But no art is necessary in telling the comic and witty stories; anybody can do it. The art of telling a humorous story--I mean by word of mouth, not print--was created in America, and has remained at home. The humorous story is told seriously; the teller does his best to hide the fact that he himself even suspects that there is anything funny about it; but the teller of the comic story tells you beforehand that it is one of the funniest things he has ever heard, then tells it with eager delight, and is the first person to laugh. When he gets through, and sometimes, if he has had good success, he is so
A. The humorous story.
B. The witty story.
C. The comic story.
D. All three take the same amount of time.