找出错误并改正。
【小题1】These girl on the square areflying kites. （______）________
A B   C
【小题2】Let’s playing basketball with our friends. （______）________
A B C
【小题3】There aremanycow on the farm. （______）________
A   B   C
【小题4】Two girlsaretakeing pictures happily. （______）________
A   B   C
【小题5】Li Hong can’tplays football with her friends. （______）________
A   B    C

句子中有一个错误，你能找出来并改正吗：
I'm watch TV. ______

I’m ________ an e-mail.  (    )

A．writing

B．write

C．writting

看图，填入适当的单词完成句子。（每空填一个单词）
1. She _______ reading.
2. He is _______ basketball.
3. He is playing ________.
4. She is playing the ________.

用所给词的正确形式填空。
【小题1】We should stop _________ (throw) rubbish into rivers.
【小题2】In the past, the Earth _________ (be) clean and beautiful.
【小题3】My brother is __________ (plant) trees in the backyard.
【小题4】The Earth __________(get) sick now.
【小题5】We shouldn’t __________ (cut) down so many trees.