摘要: If you have small children, you (tie) to your home.

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As everyone knows, there are many  16  of transportation in the world, like bicycles, buses, ships, trains and  17  .

If you are in big  18 like Shanghai or Beijing, maybe you get to school   19  a subway or you have to  20  to school because you live in a mountain village. Here I am just trying to say something about 21  .

Ten years 22 , bicycles were very 23 in most villages.  24  family had one or two of bicycles. Children got to school by bicycle;  25  rode bicycles to go shopping. Then motorcycles (摩托车)   26  to become popular. People no longer rode bicycles because motorcycles ran   27  faster.  But now, in some countries,bicycles are highly suggested

  28  the main means of transportation. They think buses, cars and motorcycles pollute(污染) the air but bicycles   29  . So, to live a low-carbon life,   30  a bike is a good way.

1.

A.kind

B.kinds

C.mean

D.way

 

2.

A.other

B.others

C.the other

D.another

 

3.

A.cities

B.countries

C.villages

D.countryside

 

4.

A.on

B.by

C.in

D.of

 

5.

A.on foot

B.walk

C.walks

D.runs

 

6.

A.bicycles

B.motorcycles

C.buses

D.cars

 

7.

A.later

B.before

C.ago

D.after

 

8.

A.cheap

B.important

C.expensive

D.popular

 

9.

A.All

B.Both

C.Every

D.Most

 

10.

A.women

B.boy

C.woman

D.girl

 

11.

A.begin

B.began

C.begun

D.start

 

12.

A.more

B.much

C.less

D.most

 

13.

A.for

B.in

C.at

D.as

 

14.

A.not

B.don’t

C.doesn’t

D.didn’t

 

15.

A.riding

B.rides

C.rode

D.ride

 

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If you get into the forest with your friends, stay with them always. If you don’t, you may get lost. If you really get lost, this is what you should do. Sit down and stay where you are. Don’t try to find your friends—let them find you by staying in one place.

  There is another way to help your friends or other nearby people to find you. Give them a signal (信号) by shouting or whistling (吹口哨) three times. Any signal given three times is a call for help.

  Keep up shouting or whistling always three times together. When people hear you, they will know that you are not just making noise for fun. They will let you know that they have heard your signal. They give you two shouts, two whistles, or two gun-shots (枪声). When someone gives you a signal, it is an answer to a call for help.

  If you don’t think that you will get help before night comes, try to make a little house---cover up to the holes with branches (树枝) with lots of leaves. Make yourself a soft bed with leaves and grass.

  What should you do if you get hungry or need drinking water? You would have to leave your little house to look for a river. Don’t just walk away. Pick off small branches and drop them as you walk so that you can find your way back. The most important thing to do when you are lost is—stay in one place.

1.If you lost in the forest, you should _______.

A. stay where you are and give signals three times

B. walk around the forest and shout so that your friends could hear you

C. try to find your friends as soon as possible

D. try to get out of the forest and shout for help

2.If you want to let people believe that you are not just making noise for fun, you should _____________.

A. tell people that you are lost?????

B. keep up shouting or whistling

C. shout at the top of your voice????

D. shout or whistle three times

3.When you hear two shouts, or whistles, or gunshots, __________.

A. you should shout more loudly??????

B. you can whistle three times

C. it is an answer to your call for help??

D. you should try to run to them

4.When you want to leave your place to get drinking water, you should ________.

A. just go to the river

B. find some glasses or bottles before you go

C. make a fire so that you can have some tea

D. leave marks so that you can find your way back

5.This passage mainly tells you __________.

A. when you hear a signal always three times, it is a call for help

B. What you should do if you get lost in a forest

C. any signal given twice means an answer to a call for help

D. how you can live longer in a forest

 

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  Height is just one of the thousands of features your genes decide. In fact, because you have two parents, your genes provide you a height that usually lands somewhere between the height of each parent. If both your parents are tall, then most probably you will be tall, too, but if you have questions about how tall you’re going to be, ask your doctor if he or she can help you find it out.
But genes don’t decide everything. For example, eating an unhealthy diet can keep you from growing to your full potential(潜力). Getting plenty of sleep and enough exercise will help you grow to the expected height.
No doubt you’re wondering how fast you should grow. It depends. There’s no perfect or right answer. Generally speaking, kids grow about 2 inches (6 centimeters) a year between age 3 and the time when they start puberty (when your body starts changing and becoming more grown up).
Your doctor will know how your growth has been going over the years. Two centimeters here and 2 inches there are not nearly as important as the height you’re at now, how you’ve been growing up to this point, and what other changes your body may be going through.
Don’t be scared if you seem to have grown a lot in a very short time. Everyone has a growth spurt(高峰)during puberty. The age for starting puberty is about 10 for girls and about 11 for boys. But it can be earlier or later ----between 7 and 13 for girls and 9 and 15 for boys.
You’ll usually begin to notice that you’re growing faster about a year or so after your body starts to show the first changes of puberty. 
【小题1】. The Chinese for the word “puberty” is          .

A.童年时期B.婴幼儿时期C.习惯养成期D.生长发育期
【小题2】 If you want to know how fast and how tall you should grow, _____.
A.you should have enough exerciseB.you can ask doctors for help
C.you should save the environmentD.You can record your growth during puberty
【小题3】 This passage is mainly about          .
A.how the genes work in your bodyB.when is the time you grow fast
C.why you look like your parentsD.how you grow to a certain height
【小题4】 After reading this passage, we can explain          .
A.how good it is to be a doctorB.how much sleep time we need
C.why genes can’t decide everythingD.what healthy diet is
【小题5】 Which is NOT mentioned in the passage?
A.Your height most probably depends on how high your parents are.
B.Girls’ age for starting puberty is usually earlier than that for boys’.
C.The time showing the first changes of puberty is never noticed.
D.You may be scared sometimes when you grow too fast.

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