13．My grandmother is used to　　　　 (live)in the countryside．

12．　　　　 (be)on time is very important to us．

11．Sometimes an ad can lead you　　　　 (buy)something you don’t need at all．

10．This old man is healthy．His face is red and s　　　　 ．

　　 C)根据句意，用所给单词的适当形式填空。

9．Normally，it’s impolite to d　　　　 by a friend’s house without calling first．

8．There is a famous saying; A friend in need is a friend i　　　　 ．

7．She is s　　　 a good teacher that we all like her．

6．Luckily，there were no i　　　　　 in the accident．

5．His　　　　 (行为)towards her was becoming more and more aggressive．(蛮横)．

　　 B)根据句意和所给的首字母提示，补全句子中的单词。

4．We need to exercise more　　　　　 (定期)to keep healthy．