1.It's _________(不必要)to spend so much money on clothes.

1.带把伞可防晒。 Taking an umbrella will ________ _______ ________ ______ -______. 2、 毫无疑问，他在说谎。 ______ _______ ______ _______ that he is lying. 3、 意识到他一个人干不了这件事，他向我求助。 _______ ________ that he couldn’t do it himself, he asked me for help. 4、 那位老师对全班的学生进行了数学测试。 The teacher ________ the whole class ______ maths. 5、 请你帮我选出一本杂志好吗？ Will you ________ _______ a magazine for me? 6、 我们可以在大厅拍照吗？ ______ ______ ________ ______ take pictures in the hall? 7、 请在咖啡中加点糖。 Please ______ some sugar ____ the coffee. 8、 妈妈开始做家务。 Mother is _________ ______ ______ her housework. 9、 什么也阻止不了我们到这里来。 Nothing will __________ us _______ ________ here. 10、 他没有勇气违背他父亲的意愿。 He has no courage ______ ______ _______ his father’s will. 11、 穿上这件外套。它可以御寒。 Put on this coat. It will _______ you ________ the cold. 12、 这些酒瓶是用玻璃制造的。 These wine bottles __________ glass. 13、 这种酒是用葡萄酿造的。 This kind of wine __________ grapes. 14、 注意在实验开始之前把一切都准备好。 ________ _______ that everything is prepared before the experiment begins. 15、 每个队都有两次得分，比赛不分胜负。 Each team scored twice and the game_______ ______ ______ _______. 16、 为什么学生在闻从瓶子里冒出来的气味时要小心？ Why should students _______ _______ ________ from bottle? 17、 如果你眼睛里进了东西，该怎么办？ What ______ _____ ______ ______ when something gets into your eyes? 18、 它实在太昂贵了。 It is ______ ______ expensive. 19、 它既快又干净，而且不产生噪音，就像飞机一样。 It’s fast and clean and it does not make any noise, _____ ______ ____. 20、 那对经济(发展)有好处。 It ______ ________ ________ the economy. 21、 你使用的几乎每一种药都曾在动物身上试验过。 Almost every medicine you use ______ ______ ________ _______ animals. 22、 线带电了。 The string ________ ______ _________. 23、 在长线尽头系上一把钥匙。 _________ _______ _______ _______ the end of the long string. 24、 我怀疑你的蔬菜有感觉的结论是否正确。 I _______ _______ your conclusion that vegetables have feeling is right. 25、 如果富兰克林当时没那么小心，他就可能已经死于电击了。 If Franklin had less careful, he could easily have been killed by _____ ________ __________.

30. As the plane was getting ready to take off, we all ______ our seat belts.

　 A. tied　 　 　　　　B. fastened　　 　　　 C. seized　　 　 D. caught

29. As we know, blind animals usually have _______ sense of smell.

　 A. strong　 　 　　　B. clever　 　　 　　　　C. sharp　 　　　 　　D. fast

28. _______ the importance of education, the villagers paid more attention to the schooling of the children.

　 A. Realized　　 　　　　　　　　　 　　B. To realize　　　

　 C. Realize　　　 　　　　　　　　　 D. Having realized

27. You’ve got a dictionary! How much are you _______ for it?　　　　　　

　 A. paid 　　 　　　　B. charged 　　 C. cost　 　　　　　　 　D. spent

26. The father got _______ with his naughty son every time he saw him wearing a necklace with a(n) ______.

　 A. cross; across　 　　　　　 　　　B. across; cross

　 C. cross; cross　　 　　　　 　　　D. across; across

25. They are having a (n) _______ on animals to see if the medicine works with human beings.

　 A. test 　　　　　　　　　 　B. examination　　 　 C. quiz　　　　 . check

24. She is always ready to help others, so she is really a _______ person.

　 A. warm heart　 　　　　　　　　　 　　　B. warmly-hearted

　 C. warm-hearted　　　　　 　　 D. warmly-heart

23. There is no doubt _______ you will pass the exam this time. You have worked so hard in the past months.

　 A. whether　　　 　 　　　B. that　 　 　　C. if　　　　 D. what