3）趁热打铁： 用所给单词的适当形式填空。

1)    Hainan Island is _________ than Beijing. (hot)

2)    Guangzhou is _______ than Foshan. (big)

3)    Who is ___________, your father or your mother? (busy)

4)    Is Shenzhen older than Foshan? No, it’s ___________. (new)

5)    Sanya is _________ in winter. It’s __________ than many other cities in China. (warm)

6)    Which is __________, your house or his? (small)

7)    Is your grandpa__________ than your grandma? (old)

8)    I think Module 1 is __________ than Module 2. (easy)