6.A. work out it　 　　　　B. work on it　 　　C. work it out　 　　D. work it on

5.A. picked up　 　　　B. took out　 　　C. took up　 　　　D . take out

4. A. in a paper　 　　　B. on a paper　

C. on a piece of paper　 D. with a piece of paper.

3.A.over　　 　　　　B. out　　 　　　　C. bout　 　　　D.up

2.A. and　 　　　　　B. but　　 　　　C. yet 　　　　　D. so

1.A. much　 　　　　　B. many　 　　　C. lot　 　　　D. a lot

10.A. such　 　　　　　　B. so　 　　　　　C. such that　 　　　　　D. so that

D

One day, Mr. Ampere, the great French scientist was walking in the street. There were a lot of people and 　1　 noise. There　 2　 all this was nothing to him. He was thinking 3　 a maths problem . So he wanted to work it out 　4　 ! suddenly , he saw a blackboard in front of him. He ran up to it at once. He 　　5　 a piece of chalk and wrote his problem on the blackboard. Then he started to 　　6　 .　 The blackboard moved　　 7　 , but he didn’t notice it . The blackboard moved on. Mr. Ampere could not 　　8　 work out his problem. The blackboard started to move away　 9　 . He could not 　　10　　 it any longer. He stopped to have a look and saw the blackboard. Was the back of a carriage (四轮马车).

9.A. grows　 　　　　　B. grow　 　　　　　C. plants　 　　　　　　D. plant

8.A. throw　 　　　　　B. fall　 　　　　C. drop　 　　　　　　D. fell

7.A.when　　 　　　　　B. after　 　　　　　C. before　 　　　　　D. while