1. (2016·兰州) 用括号内所给单词的适当形式填空。

1. （1） (Kate) grandparents usually have a walk around the lake in the morning.
3. （2） Smoking is (harm).
5. （3） Usually, shirts and ties (give) to fathers as gifts on Father's Day.
7. （4） (wash) your hands before meals.
9. （5） The red roses (smell) sweet.
11. （6） His office is on the (nine) floor of the tall building.
13. （7） What about (practice) swimming this summer vacation?
15. （8） With the (develop) of science and technology, life is becoming much easier.
17. （9） It often rains (heavy) in this season every year.
19. （10） Have you ever read the books (translate) by Yang Jiang?