一、用所给单词的正确形式填空：（共10小题；每小题1分，满分10分）

1. The young man was charged with             (break) into several computers.
2. Three             (rob)have happened since last month.
3. Many people think that it’s far                (comfortable) to travel by train than by air.
4. I think time            (spend) in watching TV is too long.
5. By the time I got home, Mother               (get)supper ready.
6. Many people have ever written            (complain) letters.
7. The story            (it) is so interesting that I want to read it again.
8. There will be much           （snow）next week.
9. Two             is enough for the work.(three)
10. Yang’s great             (achieve) in science go beyond what I have thought.

二、缺词填空（共10小题；每小题1分，首字母已给出，满分10分）

     Air is very important to everything that lives. But the air we breathe is g   1___ dirty. People all over the world are looking for w   2___ to make it clean again.
Have you e   3___ watched the smoke from chimneys rising high in the air? Have you s   4___ the smoke from cars and trucks on roads or the smoke from planes? The smoke is not g   5___ to breathe. If we want to keep well and strong, we need to breathe c   6___ air.
W   7___ more and more factories everywhere and more and more cars, trucks and planes, it is getting harder and harder to do with the air p   8___.
Scientists have a   9___ found ways to stop or slow down some of the things that make the air dirty. They will not stop working u   10___ we have clean air again.
1._______   2._______  3._______  4._______  5._______
6._______   7._______  8._______  9._______  10._______

Answer:

一、用所给词的适当形式填空（10分）
1.breaking 2.robberies 3.more comfortable 4.spent 5.had got 6. complaint 7.itself 8.snow 9.thirds 10.achievements

二、缺词填空。（10分）
1.getting 2.ways 3.ever 4.seen 5.good 6.clean 7.With 8.pollution 9.already 10.until