(A) HAS THE GOVERNMENT MADE (B) A DECIDE TO BAN (C) THE USE OF CHEM...

30.

(A) Has the government made (B) a decide to ban (C) the use of chemical (D) weapons yet?

V/ Choose the best option A, B , C or D to complete the passage.

Water is necessary (31) _________ life. People can live only a few days without it. Yet nearly 25 million

people die each year because of it. Both industrial nations and developing countries are worried about the quality and

(32) ________ of water in the world. Even though people, animals, agriculture, and industry sue a lot of water, there

is more than enough on the earth. Water (33) _________ about three-quarters of the Earth’s surface. However, 97.4

percent of it is salt water. Three-fourths of the Earth’s fresh water is frozen on glaciers and in the great polar ice caps.

Most of the water we use comes from rivers, lakes, and the (34) _________. Less than one percent of the Earth’s

water is usable, and we use it over and over again. One of the problems about water is distribution. Water is not

always (35) _________ where the larger population centers are. Some regions get enough rain. But it is all in one or

two short rainy seasons.