“Cool” is a word with many meanings. Its old meaning is used to express (表示) a temperature that is a little bit cold. As the world has changed, the word has had many different meanings. “Cool” can be used to express feelings of interest in almost everything.

When you see a famous car in the street, maybe you will say. “It’s cool.” You may think “He’s so cool,”when you see your favorite football player.

We all maximize(扩大)the meaning of “cool”. You can use it instead of many words, such as “new” or “surprising”. Here’s an interesting story we can use to show the way the word is used. A teacher asked her student to write about the waterfall(瀑布) they had visited. On the student’s paper was just the one sentence, “It’s so cool.”Maybe he thought it was the best way to show what he saw and felt.

But the story also shows a scarcity(缺乏)of words. Without “cool”, some people have no words to show the same meaning. So it is quite important to keep some credibility(可信性).Can you think of many other words that make your life as colorful as the word “cool”? I can. And I think they are also very cool.

1.In the passage, the word “express” means “_______”.

A. see                          B. show        C. know                       D. feel

2.If you are ________ something, you may say,“It’s cool.”

A. interested in                                    B. angry about

C. worried about                                                      D. unhappy with

3.The writer takes an example to show he is ________ the way the word is used.

A. pleased with                                               B. strange to

C. worried about                                          D. unhappy with

4.In the passage, the writer suggests(暗示)that the word “cool”___________.

A. can be used instead of many words

B. usually means something interesting

C. can make your life colorful

D. may not be as cool as it seems 

根据句子意思，用括号中所给单词的适当形式填空，并将答案填写在答题卡标号为51-56的相应位置上。

1.My daughter is old enough to look after         (she). She can stay at home alone.

2.We need to realize the         (important) of making full use of our time.

3.It’s so         (fair)! Mary has got more money for less work!

4.The students are looking forward to         (have) a holiday. They are just too busy these days.

5.— Jimmy will hold a party for his         (twelve) birthday. Let’s buy a present for him.

— OK. Let’s go.

6.It rained so         (heavy) last night that many streets were in water.

---Look! There is         beautiful rainbow in the sky．

   ---Wow, it’s so beautiful. I’d like to take a photo of      rainbow before it disappears．

A. a; the                       B. the; a                            C. the; the                         D. a; a

Thanks to improvements in both health care and personal safety, most people are living healthier, longer lives. Someone who is born today can expect to live 25 years longer than someone who was born in the 19th century. It's even thought that in the future more and more people will celebrate their hundredth birthday. Here are five rules for a healthy life.
【小题1】
We all know that we shouldn't run across the road in front of the oncoming traffic, or cycle too close to cars. But we’re not sure about how to stay safe in the countryside. When you're out walking you should always go with someone. and tell your parents where you're planning to go. Remember! Climbing may also mean falling-what goes up must come down. Safety rules and advice are there to help you, not to make life less fun.
【小题2】
Sure, it's comfortable to sit on the couch and watch. But experts say you should walk at least 10,000 steps every day to keep fit. In the past, People's jobs required more physical effort. When farmers were working in the fields, they were keeping fit at the same time. Think about it: do you get the same amount of exercise today as they did in the past?
【小题3】
It's important to eat plenty of the right things, above all, fruit, vegetables, and to see fast food or sweets as something very special- maybe just and then. The wrong diet means you'll put on weight, one of the fastest ways to an unhealthy life.
【小题4】
When we were babies, we slept for much of the day- if our parents were lucky! Teenagers don't need as much sleep but it's important to get about eight hours' sleep. At weekends, you've got more time, so use it not just for your friends, but for rest, too.
【小题5】
Yes, you knew I was going to say this! But it's so important. More teenagers damage their health through smoking and taking drugs than any other dangers. Think about the effect on your family and friends, and think about its effect on you and your health.