你要的是 完型么?
Even if you are a good high-jumper,you can jump only about seven 1 off the ground.You cannot jump any higher because the earth 2 you hard.The pull of the earth is 3 gravity.
You can easily 4 out the pull of the earth.If you weigh 5 ,you will know how 6 gravity is pulling you.
Since there is gravity,water runs downhill.When you 7 a ball into the air,it falls back down.Because of gravity you do not fall off the earth 8 it turns around.
Then,can you get 9 from the earth and go far out into space?Now you can do it,because spaceships have been invented.The spaceship will go so fast that it can get rid of the earth's gravity and 10 you into space.
1.A.foots B.foot C.feet D.feets
2.A.pulls B.push C.make D.hits
3.A.calling B.called C.told D.spoke
4.A.find B.found C.looked D.way
5.A.you B.your C.yours D.yourself
6.A.much B.many C.heavy D.long
7.A.are thrown B.throw C.throwing D.threw
8.A.as B.and C.because D.or
9.A.off B.away C.lost D.left
10.A.move B.bring C.carry D.throw
答案：1-5 CABAD 6-10 ABABC
第1题,foot的复数形式是feet.
第2题,pull"拉",push"推",你不能跳得很高,那是由于地球在"拉"你.
第4题,该句的意思是,"你很容易会发现地球的拉力".Find out是固定搭配"发现、找出"的意思.
第7题,这是讲的一种普遍状态,所以应该用动词的一般现在时.
第9题,从空格后面的from我们知道应该用get away"远离".
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