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____ with rain. A) running B) dropping C) falling D) pouring 2. She had three sons, all____ became doctors. A) of whom B) which C) of which D) who 3. Before doing it, you39。d better_____ the advantages you can benefit from. A) look out B) sum up C) care for D) give up 4. He_____ over the letter and walked away without a word. A) saw B) glanced C) watched D) observed 5. This case is rather heavy, but that one is____ light.A) fairly B) barely C) merely D) scarcely 6. I failed in my job. If only I____ to my parents. A) listened B) had listened C) have listened D) would listen to 7. This morning our water supply was_____ because the pipe burst.A) cut out B) cut offC) cut down D) cut across 8. Scientist will have to____ new methods of increasing the world39。s work out the traveling plan.A) Now that B) In thatC) So that D) That11. It is time the kids______.A) go to bed B) have gone to bedC) went to bed D) had gone to bed12. Eleven o39。s ingenuity. The Egyptians invented the 365day calendar __2__ the Nile39。s Sorrow。 its violent variability can __13__ man of his herds or his crops。 its immense value may __15__ to already dangerous political conflicts. There are many examples of his in our own time. 1. A) governments B) cultures C) civilizations D) universities2. A) in regard to B) in response to C) in case D) in spite of3. A) regulates B) regulate C) regulated D) regulating4. A) miles B) mile C) mile39。5. A) in use B) for use C) by use D) on use6. A)villagers B) ancients C) farmers D) merchants7. A) for B) by C) to D) as8. A) that B) when C) because D) which9. A) injuries B) deaths C) damages D) ruins10. A) a number of B) a couple of C) many of D) much of11. A) woman B) women C) man D) men12. A) govern B) control C) lead D) change13. A) move B) violate C) kill D) disappear14. A) by B) on C) and D) to15. A) increase B) add C) expand D) extends activities on earth have disturbed the balance of nature.Whatever the cause, the economies of many countries in the world depend upon the weather. And until we know exactly what effect man39。 in fact, each of us benefits daily from the many byproducts of these programs. Improvements in radio, television, medical technology, watches, batteries, food processing, and clothing are some of the areas where the space programs have made valuable contributions.Perhaps the greatest benefits have e in the field of satellite technology. Most people think that satellites relay longdistance phone calls and live television broadcasts, but they may not be aware that satellites are being very important tools in solving the world39。s 1imited investment in space explorationB) eager for getting benefits from the past space explorationC) proud of the benefits from past space explorationD) anxious about the insufficient benefits from the future39。ve arrived in Japan is to have 200 business cards printed for yourself.The last point I want to draw your