14．The rainforests can give us a lot of_________（use）things．

13．Chinese tigers live in the south of China．They aye the_________ （old） typle of tigers living in the world．

12．He used to enjoy_________ （1isten）to rock music．  

11．一_________ （have）lunch when Bill knocked at the door．

10．这座城市推掉了许多旧房子，同时也建起了相当多的新建筑。

    The city_______ _______ many old buildings and built quite a few new ones．

    C）根据句意，用括号内所给单词的正确形式填空。  

9．对不起，我把你错当成你弟弟了。

  I am very sorry that I_________ you_________ your brother．

8．动植物需要充足的水分，没有水它们不能生存。

  Plants and animals need_________ _________water，and they can’t live without it．

7．那个男孩很聪明，他每天自学法语。

  The boy is very clever．He_________ _________French every day．

6．我的爷爷过去经常生病，现在由于锻炼非常健康。

My grandfather_________ _________be ill，but now he is quite healthy because of exercise．

5．During the Beijing Olympic Games，quite a lot of foreign v_________ came to China．

    B）根据句意及汉语提示完成下列句子。