11.The students laughed ______ the silly answers they had put on the ir tests.

　　A. at

　　B. from

　　C. to

　　D. over

　　12.The bell rang and I hurriedly rushed into the classroom, knocking ______ our maths teacher.

　　A. at

　　B. into

　　C. off

　　D. out

　　13.They differ ______ each other in many ways.

　　A. to

　　B. with

　　C. on

　　D. from

　　14.The movie we saw last night was very different ______ the novel.

　　ir tests.

　　A. at

　　B. from

　　C. to

　　D. over

　　12.The bell rang and I hurriedly rushed into the classroom, knocking ______ our maths teacher.

　　A. at

　　B. into

　　C. off

　　D. out

　　13.They differ ______ each other in many ways.

　　A. to

　　B. with

　　C. on

　　D. from

　　14.The movie we saw last night was very different ______ the novel.

　　A. of

　　B. to

　　C. from

　　D. as

　　15.Someone was speaking there; the voice was familiar ______ us.

　　A. by B to C. for D. with

　　16.Controlling a class of school pupils calls ______ all your skills as

　　a teacher.

　　A. up

　　B. off

　　C. for

　　D. on

　　17.When the taxi came I put out my hand, but it just went ______ me without stopping.

　　A. off

　　B. over

　　C. through

　　D. past

　　18.I began to work here ______1978.

　　A. in

　　B. at

　　C. on

　　D. since

　　19.______(在一个寒冷的冬日, George jumped into the lake and save

　　d a littl

　　e girl. [On a cold winter day]

　　20.It’s nice to go for a walk ______ a summer evening.

　　A. on

　　B. at

　　C. in

　　D. during

　　参考答案：

　　1. B: for 2.B 3.D 4.B 5.B 6.D 7.A: Despite 8.A 9.B 10.B

　　11.A 12.B 13.D 14. C 15.B 16.C 17.D 18.A 20.A