32.Working in the field　 is __________.

　　 A.a hard work　　 B hard work　　 C.hard works　　 D.hard working

31.A lot of good land has gone with them,________only sand.

　　 A.leaves　　　　　 B.leaving　　　　 C.to leave　　　　　　 D.left

30.Not only I but also my brother_________going to see the film.

　　 A.is　　　　　　　　 B are　　　　　　　 C.were　　　　　 D.will be

29.The leaves on the ground can prevent the earth __________ the water.

　　 A.go with　　　　 B.from going with　 　　C.go to　　　　　　　 D.went with

28.The teacher told us he had planted __________trees.

　　 A.two hundreds　 B.two hundred　 C.two hundred of　　　 D.two hundreds of

27.The girl will　 grow up______________.

　　 A.in a few year　 B.in a few year time　 C in a few years' time　 D.in a few years'

26._____the teachers,we have made great progress in many subjects.

　　 A.Thanks　　　　　 B.Thanks for　　　　　 C.Thanking　　　　　 D.Thanks to

25.What kind of machine can help you make your clothes clean?

　　 A. A printer.　 B.A computer.　　 C. A washing machine.　　 D. A CD player.

Written part

24.Which machine was invented not long ago?

　　 A.A car.　　　　　 B.A plane.　　　　 C.A printing machine.　　　 D.A computer.

23.How many kinds of machines are mentions in the passage?

　　　 A.Seven　　　　　　　　 B.Six　　　　　　　　 C.Five　　　　　　　 D.Eight