3 . 根据动词变过去式的规则，给方框中的单词归类，将序号填在相应横线上。

A. wash               B. stop               C. see             D. study             E. clean F. sleep                 G. read               H. have            I. play             J. is

1. watch—watched: ________________________
2. do—did: ________________________
3. cry—cried: ________________________
4. plan—planned: ________________________

5 . 根据句意选词填空，完成句子。

nurse       chopsticks       strong       study       vegetables

1. He likes playing football. He’s very ___________.
2. Peter can read books in the ___________.
3. Please eat some ___________, Bob. They are good for your body.
4. My aunt is a ___________. She can help sick people (病人).
5. John’s mother can use ___________ for noodles.

8 . 根据首字母提示完成对话。
Mum: W    1     are you doing, Mike?
Mike: I’m reading a book about s    2    , Mum. It’s very interesting.
Mum: It’s time f    3     lunch. You n    4     to have lunch now.
Mike: My class had a talk about our d    5     yesterday. Our teacher said we must s    6     hard for our dreams.
Mum: So, what’s your dream?
Mike: To be an a    7    . It is very cool to t    8     in space. I will read more books. I will also do more s    9     to become strong.
Mum: It’s a good idea. But you should k    10     h    11     first, I think. It’s important to h    12     meals on time.
Mike: You are right, Mum.