1、Unit 1Section 用适当的连词填空1. What makes the book so extraordinary is the creative imagination of the writer.2Experts believe that people can waste less food by shopping only when it is necessary.3Do not let any failures discourage you, for you can never tell how close you may be to victory.4. Whichever
2、one of you breaks the window will have to pay for it.5Its good to know that the dogs will be well cared for while were away.6It remains to be seen whether the newly formed committees policy can be put into practice.7 What struck me most in the movie was the fathers deep love for his son.8From space,
3、 the earth looks blue.This is because about seventyone percent of its surface is covered by water.9After a days exhausting climb we arrived at what we had been told was “Garden in the Air”10. What is well known to everyone, I should say, is that a man becomes learned by asking questions.11Exactly wh
4、en the first people arrived in what we now know as California，no one really knows.12However，it is likely that Native Americans were living in California at least fifteen thousand years ago.13Scientists believe that these settlers crossed the Bering Strait in the Arctic to America by means of a land
5、bridge which existed in prehistoric times.14That is why today over 40% of Californians speak Spanish as a first or second language.15It is believed that before long the mix of nationalities will be so great that there will be no distinct major racial or cultural groups，but simply a mixture of many races and cultures.
