Friendship

a . they give us a source of food       b. they are beautiful and lovely
c. they keep the balance of nature      d. they give us a lot of pleasure
47. what has happened to the animals on the earth?
  a. about 170 kinds of animals have disappeared forever.
  b. thousands of kinds of animals are gone forever.
  c. a few kinds of animals have died out.
  d. all kinds of animals are in danger.
48. why do people kill animals?
  a. they kill animals for something they need.  b. they kill animals to raise some money.
  c. animals destroy their natural resources.  d. animals create many problems.
49. which of the following is not true?
  a. people care much about animals because they need them.
  b. killing all rats and mice may cause some new problems.
  c. once a certain kind of animal is gone forever, there will never be any more.
  d. people must not kill any animal or plant.
50. what can we conclude from the fact that quite a few countries have passed laws protecting animals in danger?
  a. animals in danger will be kept away from people.
  b. animals in danger will not be killed any more.
  c. the number of some animals in danger will increase.
  d. every person will know the importance of protecting wild animals. v. 單詞短語填空（10分）
51. but as the moon gave far too much light, i _____ _____ (不敢) open a window.
52. another time some months ago, i _____ _____ (碰巧、偶爾) be upstairs one evening when the window was open.
53. for example, when it was so warm, i _______ _______ _______ _______ （故意醒著）until half past eleven one evening in order to have a good look at the moon for once by myself.
54. mum asked her if she was very hot to _______ so many clothes ______ (穿著這么多衣服).
55.our workmate has been in danger. we’re all __________(關心) about his health.
56. it made her ________（難過） that she didn’t do well in the final exam.
57.it is dishonest to ______ （欺騙）your friend and they won’t believe what you say later.
58.as teenagers, you shouldn’t get into the _________（習慣） of smoking.
59.could you give me some _________（建議） on how to learn english?
60.there is a lot of air in the __________（松散的） snow. it can keep you warm.
vi. 單句改錯(從下面abcd的劃線中找出一處錯并加以改正)（10分）
61. —what did he finish doing?  — washed the clothes.