8．It becomes very popular for people in 　　　　countries to buy things online with credit cards．

7．If all animals and all people are 　　　　　to each other, the world will be more and more beautiful and wonderful．

6．The book, Harry Potter, is much more 　　　　　　　than I have expected．

5．I would like to recommend Amy for the Best Student A　　　　　 ．

II．用所给词的适当形式填空。

4．Don’t 　　　　　　(keep)the water running all the time?

3．How did you 　　　　　(救)the old man out?

2．It is not 　　　　　　(the opposite of dangerous)to run around if you are in the forest．

I．根据解释、首字母或者中文提示完成句子。

1．Don’t keep the little child 　　　　　(by himself)at home．