Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.

Bad habits can do harm to our health.

Read the following passage and mark the letter A, B, C or D to indicate the correct word or phrase that best fits each of the numbered blanks.

Water is necessary for life. People can live only a few days (23) _____ it. Yet nearly 25 million people die each year because of it. Both industrial nations and less-developed countries are worried about the (24) ______ and quantity of water in the world.

Even though people, animals, agriculture, and industry use a lot of water, there is more than enough on the Earth. Water covers about three-fourths of the Earth's surface. However, 97.4 percent of it is salt water. Three-fourths of the Earth's fresh water is frozen in glaciers and in the great polar ice caps. Most of the water we use (25) _____ from rivers, lakes, and the atmosphere. Less than one percent of the Earth's water is usable, and we use it over and over again.

One of the (26) ______ about water is distribution. Water is not always distributed where the large (27) ______ centers are. Some regions get enough rain, but it is all in one or two short rainy seasons.