Ⅰ.用所给词的适当形式填空
1．Which is ____________ (small)，the sun，the moon or the earth?
2．The air in Beijing is getting much ________ (clean) now than a few years ago.
3．Mobile phones are very popular now and they are ________ (cheap) than before.
4．This room is twice ____________ (big) as that one.
5．This necklace looks ______ (nice) and sells ______ (well)．
6．Hainan is a very large island.It’s the second ________ (large) island in China.
Ⅱ.完成句子
1．我度过了最忧虑的一天。
I have never spent a ____________ day.
2．我的字典不如你的有用。
My dictionary is not ________ useful ______ yours.
3．这台电视机比那台便宜得多。
This TV set is much __________ that one.
4．亚洲是欧洲的四倍大。
Asia is four times ______ large ______ Europe.
5．越多越好。
The ______，the ________.
