[填空题]______ (Give)the right information, we knew what to do.

[填空题]______ (Give)the right information, we knew what to do.

[单项选择]
As long as we have been on earth, we have used the sea around US. We take from the ocean, and we give to it.
We take fishes from the ocean—millions of kilograms of fish, every year, to feed millions of people. We even use their bones for fertilizer. We take minerals from the ocean. One way to get salt is to place seawater in a shallow basin and leave it until it evaporates. Along with salt, other minerals are left after evaporation. Much gold and silver drift dissolved in the waters of the sea, too. But the sea does not give them up by simple evaporation. Other gifts from the sea are pearls, sponges and seaweed. Pearls become jewelry. Natural sponges become cleaning aids. Seaweed becomes food of many kinds—even candy, and ice cream—as well as medicine. Believe it or not, flesh water is another gift from the sea. We cannot drink ocean waten Some of its contents may cause illness. But ocean water b
A. Human beings have been taking a lot of useful things from the sea and polluting it meanwhile.
B. It is high time that we stopped polluting the sea.
C. Human beings will be dependent on the sea for flesh water one day.
D. The sea is are very generous in giving and we should take from it as much as possibl

[填空题]
As long as we have been on earth, we have used the sea around us. We take from the ocean, and we give to it.
We take fishes from the ocean millions of kilograms of fish, every year, to feed millions of people. (46) . We take minerals from the ocean. One way to get salt is to place seawater in a shallow basin and leave it until it evaporates. (47) . Much gold and silver drift dissolved in the waters of the sea, too. But the sea does not give them up by simple evaporation. Other gifts from the sea are pearls, sponges and seaweed. Pearls become jewelry. (48) . Seaweed becomes food of many kinds--even candy, and ice cream as well as medicine. Believe it or not, fresh water is another gift from the se

• a. We cannot drink ocean water. (49) . But ocean water becomes fresh water when the salts are removed. In the future, we will find ourselves depending more and more on
  

[单项选择]What we （　） get seems better than what we have.
A. can
B. could
C. can’t
D. couldn’t

[单项选择]When I was a kid, I never knew what my parents—or anyone else’s—did for a living. As far as 1 could tell, all grownups had mysterious jobs that involved drinking lots of coffee and arguing about Richard Nixon. If they had job-related stress, they kept it private. Now American families are expected to be more intimate. While this has resulted in a lot more hugs, "I love you’s," and attendance at kids’ football games, unfortunately we parents also insist on sharing the frustrations of our work lives.
While we have complained about our jobs or fallen asleep in car-pool lines, our children have been noticing. They are worried about us. A new survey, "Ask the children, "conducted by the Families and Work Institute of New York City, queried more than 1, 000 kids between the ages of 8 and 18 about their parents’ work lives. "If you were granted one wish to change the way your parents’ work affected your life," the survey asked kids, "what would that wish be" Most parents assumed that chi
A. Kids Say: Chill
B. Kids Stress Parents
C. Parents Complain about work
D. Parents Get in Good Mood