(1) What is he ding?(2) What are they doing?(3) What is the boy doing?
He is looking.They are looking.He is running.
(4) What is the boy doing?(5) What is the boy doing?(6) What is the boy doing?
He is talking a bag.He is taiking something out of the bag.He is talking photos with his
camera.
(7)What are the birds doing?
They are singing.self check的3编写成短文