16. After ten years, all these youngsters became__ _B__.

　　A. grown-up B. grown-ups

　　C. growns-ups D. growns-up

　　17. He would like to view difficulties _B__ a kind of challenge.

　　A. with B. on

　　C. of D. as

　　18. Certainly there is no__B_ evidence that living together increases the chance of sickness.

　　A. secret B. scientific

　　C. serious D. sensitive

　　19. The boy lost his___B___ when he stepped on the icy road.

　　A way B. balance

　　C. weight D. direction

　　20. Could you __ A__me a favor by shutting the door ?

　　A. do B. help

　　C. get D. give

　　21. We looked at four cars today. The first two were far too expensive, but__C __ ones were reasonable priced.

　　A. other B. others

　　C. the other D. another

　　22. China has launched a number of__B____ satellites since the 1970s.

　　A .information B. communication

　　C. TV D. message

　　23. Water, when boiled, will__ _C__ steam.

　　A . give away B. give up

　　C. give off D. give out

　　4. It is an ___ A__ change that has taken place.

　　A. amazing B. attempting

　　C. awaking D. amusing

　　25. Nothing must be allowed to __ _D_ with our plans for the weekend.

　　A. influence B. affect

　　C. break D. interfere

　　26. ___C_ from the top of the hill, the city is just like a garden.

　　A. To see B. Having seen

　　C. Seen D. Seeing

　　27. ___A__ night, a stranger knocked at the door.

　　A. One B. A

　　C. The D. /

　　28. He died before he had _D__ his last novel in January.

　　A. compared B. competed

　　C. complained D. completed

　　29. He planned to take computer as his _C__.

　　A. lesson B. subject

　　C. major D. work

　　30. A student should __B_ good study habits if he hopes to be a top student.

　　A. make B. develop

　　C. discover D. get