Let's learn 
It's 7:30 p.m.
What's Chen Jie doing?
She's listening to music. 
(She is listening to music.)
It's 9 o'clock. 
What are the students doing?
doing morning exercises    
having ... class
eating lunch    
reading a book 
listening to music
Look and say
Mike is listening to music.
Zhang Peng is reading a book.
Mr. Li is doing morning exercises.
(Mr. Li is doing kung fu.)
Zhang Peng and Chen Jie are playing ping-pong.
Wu Yifan and Robin are running.
Sarah and Chen Jie are eating lunch.