句型转换。

1. Jenny lives in Canada. (对划线部分提问)

    ___________ ___________ Jenny live?

2. My father and mother are watching TV. (对划线部分提问)

    ___________ ___________ your father and mother doing?

3. The weather is cold and snowy. (对划线部分提问)

    ___________ ___________the weather?

4. My father drives to work. (改为同义词)

    My father goes to work __________ __________.

5. It's time to go to school. (改为同义词)

    It's time _________ __________.

药材葛根来源于（）

A.豆科植物野葛

B.豆科植物甘葛藤

C.薯蓣科植物薯蓣

D.葫芦科植物栝楼或双边栝楼

E.薯蓣科植物山薯