1. It is the s  ____   the two trucks collided.
2. Although Bill was going to the movies, he told Jack to the c____.
3. Do you remember the s_____in the play where Susan meets Alan for the first time?
4. In order to keep his money safe,  he opened an _____( 帐户)with the bank.
5. With nothing to do, he just ____ ( 漫步) aboutevery day.

1. He was interested in a _____ and always stayed up at  night to watch the stars.
2. Computer hackers have broken down security s ____,  raising questions about the safety
    of information.
3. There is a lot of rubbish ____(漂浮)on the surface of the river.
4. W _____(当心 )out! There is a car coming!
5. Every time an English runner won a race, the crowd c  ____  .

1. Greatly _____( 鼓舞) by the teacher's words91 have made up my mind not to give up my goal.
2. Small shops were _____( 挤满) out by supermarkets  during the economic crisis.
3. Trees can provide _____ ( 树荫)from the sun, so they can reduce cooling costs in summer.
4. In general, I was quite pleased with his ____. (behave)
5. I hold the firm belief that you are bound to achieve your dream of being admitted to a key university,
    which will give you a wonderful sense of  ____ . (achieve)

1.Your information is inaccurate and ____ your conclusion is wrong.
   你的信息不准确所以你的结论是错误的.
2. He forgot to turn on the radio and____missed the program.
    他忘了打开收音机结果错过了节目的收听时间.
3. It was snowing,____I could not go out for play.
    天在下雪,我们不能出去玩了.

1. I____cheat in the examination.
    我宁愿考不及格,也不愿意考试作弊.
2. I____ get money by dishonest means.
    我宁可安于贫穷,也不愿用不当手段赚钱.
3. I think I____commit myself to going with you.
    我想我不愿答应跟你一起去.
4. I would rather that you________too much last night.
    我宁愿你昨天晚上没有喝那么多酒.

1. Will you be free this evening?____,let us go to the concert together.
    你今晚有空吗?如果有,我们一起去听音乐会吧.
2. Is anybody feeling cold?____,let us open the windows.
    有人感到冷吗?如果没有的话,我们把窗户打开.
3. — I hear Tom fell off his bike and hurt his arm.
      我听说汤姆从自行车上掉下来摔伤了胳膊.
    — _____, let's go and see him.
          如果是那样的话,我们去看看他吧.
4. Point out the mistakes in the sentences,____ .
    指出句中的错误,如果有的话.
5) ____   , try to speak English as often as you can.
    如果可能的话,尽可能经常地讲英语.
6. ____, I will go there myself.
    如果必要的话, 我将亲自去那儿一趟.