小学英语：动词的ing形式专项练习，可打印(5)

参考答案：
一、按要求改写句子。
1、The boy isnot playing basketball.
Is the boy playing basketball？
肯定回答Yes,he is .
否定回答No,he isnot
2、She is opening the window now.
Who is cleaning the window?
She isnot closing the door now.
I am doing your homework.
They are singing under the tree now.
Are the Young Pioneers helping the old woman?
二、单项选择
ACCCB BCDBD ADABB CAB
三、用现在进行时完成下列句子:
1、are doing
2、 am singing
3、is mending
4、is mending
5、Are flying I am
6、Is sitting
7、 Are asking
8、are playing