阅读理解 (共 20 分,每题 1 分 )
There is lots of junk(垃圾) in space .Some of it is from rockets. In 1996, a rocket broke into about 300,000 small pieces. So far, scientists have found over 10,000 man-made pieces flying around in space. Only 6-7%of them are satellites and space probes (探测器). Astronauts also lose small things while working in space. In 1965, during the first American spacewalk , astronaut Edward White lost a glove .For a month, the glove stayed in space, travelling at a speed of 28,000 kilometers per hour .It became the most dangerous piece of clothing for the Earth in history it flew away. Things move very fast in space. If they hit(碰撞)one another, it can be dangerous .A little piece of paint from a satellite once made a hole in a spacecraft window. Last year two US spacecraft dropped some bolts(螺栓), and scientists on the Earth worried a lot. Luckily the bolts floated(漂浮) away into space. They couldn’t hit the spacecraft.
根据短文内容,选择正确答案。
1. Some junk in space is from .
A. space B. rockets C. scientists D. earth
2. American astronaut Edward White once lost in space in 1965.
A. a rocket B. some bolts
C. a glove D. a little piece of paint
3. The glove in space may travel at a speed of kilometers per hour.
A. 300,000 B. 28,000 C. 10,000 D. 21,000
4. In space all the things move very .
A. fast B. slow C. hard D. high
5. If the junk in space hits one another, it can be .
A. great B. interesting
C. safe D. dangerous
完型填空 (10 分,每题 1 分)
I’m Mike. I am from England. I study _____ China now. My parents live in China, too. My mother and I want ____ on a trip to the Great wall. The Great wall is very nice. We can ___many things there. It is about 400 kilometers _____ my home in China to Beijing. We can go to Beijing by bus, by train or by plane. Taking a plane is the _____way. Buses are slow. We want to go there by _____, because a train is cheap and fast. We are leaving _____7:00 pm tomorrow. And we will ___ there on Saturday morning. We will have a trip there for two_____. We will go back on Monday .When I come back, I will _____ some pictures to my friends.
1.A. on B. in C. at D. of
2.A. have B. to have C. to go D. go to
3.A. look B. looks C. see D. to see
4.A. from B. away C. on D. in
5.A. cheapest B. most expensive C. slowest D. more expensive
6.A. train. B. bus C. plane D. taxi
7.A. on B. in C. at D. for
8.A. leave B. come back C. arrive D. arrive in
9.A. hours B. day C. days D. hour
10.A. showing B. show C. shows D. to show
The boy is ___to go school .
A.enough old B.enough young
C.old enough D. very young
She sometimes ______ the train to work.
A. by B. take C. takes D. catch
All of them can take this job , but I want to know who is _______.
A. the most careful B. more careful
C. careful D. very careful
This journey _______ about 2 hours .
A. take B. takes C. cost D. costs