1. 用方框内所给词的适当形式完成下列句子（有一项多余）

wide    university    visit   big    pretty good   umbrella

1. （1） Remember the Great Wall when you're in Beijing.
3. （2） How many are there in Shanghai?
5. （3） The streets are much cleaner and than before.
7. （4） — Is the first box as big as the third one?

   — No, the third box is much

9. （5） The weather in Weifang in autumn is .