1. (2017·杭州模拟) 根据句子将所缺单词补充完整

1. （1） The houses near the c part of the city in the downtown usually cost much.

3. （2） You can find different kinds of k flying in the sky in spring.

5. （3） W is the fourth day of a week.

7. （4） Every time I go to travel in another country, my parents will give me a lot of advice i of money.

9. （5） These days house prices are dropping, so we can buy a house at a l price than before.