WE WERE YOUNG (A) AND (B) INEXPERIENCED. HOWEVER (C), WE MADE A LOT...

3.We were young (A) and (B) inexperienced. However (C), we made a lot of (D)

mistakes.

C.READING

Complete the passage with the words in the box, then answer the

questions bellow.

from; as; which; them; because; of;

Everyone wants to reduce pollution. But pollution problem is ________ (1) complicated

as it is serious. It is complicated ________ (2) much pollution is caused by things that

benefit people. For example, exhaust ________ (3) automobiles causes a large percentage

of all air pollution. But automobiles provide transportation for millions of people.

Factories discharge much of the material ________ (4) pollutes the air and water, but

factories give employment to a large number ________ (5) people. Too much fertilizer or

pesticide can ruin soil, but fertilizers and pesticide are important aids to the growing of

crops. Thus, to end or reduce pollution immediately, people would have to stop using

many things that benefit ________ (6). Most people do not want to do that, of course. But

pollution can be gradually reduced in several ways.

Answer the questions: