3. My mother _________________ ( cook )some nice food now.
4. What _____ you ______ ( do ) now?
5. Look . They _______________( have) an English lesson .
6.They ____________(not ,water) the flowers now.
7.Look! the girls ________________(dance )in the classroom .
8.What is our granddaughter doing? She _________(listen ) to music.
9. It’s 5 o’clock now. We _____________(have)supper now 10.______Helen____________(wash )clothes? Yes ,she is .
三、句型转换：
1. They are doing housework .(分别改成一般疑问句和否定句) _____________________________________________________________ _____________________________________________________________
2.The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答) _________________________________________________________________ _________________________________________________________________
3.I’m playing the football in the playground .(对划线部分进行提问) _________________________________________________________________
4.Tom is reading books in his study . (对划线部分进行提问) _________________________________________________________________