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阅读短文，并选择方框中的词用适当形式填空，每个词最多选用一次，有一项是多余的，每空一词。
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Sometimes, we see some people reading books while biting their nails (咬指甲). According to the BBC(英国广播公司), up to 45 percent of teenagers bit their nails. There is not an exact answer to why people bite their nails. But most commonly, nail biting is said to be a nervous habit. It is done
of stress(压力), boredom or excitement.
What’s more, a report says that people with higher levels of intelligence(智力) biting their nails at an early age. It believes that compared
common person,
with higher levels of intelligence may feel higher levels of stress more easily.
This habit is for the biters. It can give them red or sore fingertips. And long-term nail biting can affect(影响)
nails grow.
But don’t worry! There are many to stop biting your nails. First, keep your nails clean. The more you focus on taking care of your nails, the
likely you may bite them again. Also, when you feel stressed, try to relax.
exercise or having a warm bath both help.
As is known to us all, a healthy body is important to every one of us．Onlykeeping ourselves healthy can we feel energetic and
（自信）in our daily studies and work．Doing sports is one of the best
to make us fit．Those who exercise
（有规律地）are in better shape．People’s tastes in sports are different．Some people love basketball w
others are in cycling．For some people, swimming is the best kind of sport,
and for others, they can’t i
their lives without the gym．Life is a movement and sport is the very thing
gives us an opportunity to move．I like running best．It h
me enjoy good health and keep a good mood to complete all those
（任务）of the day．
With the _________ (develop) of industry, air pollution is getting more and more serious. In Beijing, many people suffer different kinds of illnesses because
_________ air pollution.
Air pollution is caused by the following __________: about half of the problem is caused by vehicles. There are more and more cars, buses on the roads, and they give off
__________ (poison) gases.25% of air pollution is caused by factories. Another factor is the smokers. Smoking not only does harm to their health
__________ to others.
_________ these, about 10% of air pollution is caused by other reasons.
We should take some measures to fight __________ pollution. New fuel can be used to take
___________ place of gas. We can plant more trees. If everybody realizes the
__________ (important) of environment and does something to stop pollution, the problem will
_______ (solve) .
My father became （addict） to smoking cigarettes. As
result of smoking, he got lung cancer. And he was
danger of losing his life. His doctor didn’t allow him
(smoke) any more. My father had to take the doctor’s
(advise). As
as I know, smoking cigarettes has many other dangers to humans. Every year, a lot of people die of the illnesses or they’re
(serious) injured in fires
(cause) by smoking. And the number of people
lose their lives
(increase) at present. Therefore, I call on people to keep away from smoking.
It was Friday night and Mike was in his office, sad.
Jean,had been Mike’s friend for ten years,
(give)him a friendly call,” What are you going to do tomorrow?”
“Nothing.”
“Let’s go fishing. We haven’t donefor ages.”
Mike became very happy and accepted the invitation. So the two men went to Loire Riverfollowing day.
While waiting ,Mike said that his employees had been unhelpful, and he found it difficult(get) the results he wanted from them.
“What do you think about it?” asked Jean.
“Yeah, they never listen to me,” replied Mike while eating his bananas.
A couple of minutes(late), Mike put aside the bananas he’d been eating and shouted
(excited), “Great, a large fish!”
Jean smiled. He asked Mike, “What did you use your bait(鱼饵), the way?”
“A worm,” Mike replied. “Why didn’t you use your bananas? You’re very fond of them, aren’t you?”
“Well, my friend,I do love bananas, I’m not stupid enough to put them on as my bait.”
“So it’s not going to work?”
“No.”
“Why not use thecommon sense when fishing for people?”
When I was in junior high school, darkness began filling my mind. I don’t know the reason why it began. All I know is that I started f hopeless and worthless. I hid in my room, staring out of the window, thinking about all my
(失败). I even questioned whether being
(活着) was worthwhile. My dark mood wasn’t constant. It would fade at t
, but it always returned.
It was my parents and my friends that helped me ge the dark mood. At the beginning when I was depressed, I was
(尴尬) to tell anyone. I didn’t want to seem weak or needy. But later I found that when I told my friends my feelings, they never laughed at me. On the
, they supported and encouraged me. So remember: no one can face depression a
. If you’re depressed, find someone — a friend, parent or teacher — and tell them your feelings. Consider
a doctor or psychologist, if it is getting worse.
In fact, t depression affects many people all over the world, treatments are available and can bring hope and joy back into their life.