Can I have some bread?
A.Sorry, you can’t. B.No I can’t.
What are you doing?
A.I’m making a cake. B.I’m making noodles.
What are they doing? They are .
A.playing chess. B.doing taijiquan.
What is he doing? He’s .
A.playinga toy train. B.taking pictures.
Look at the people .
A.on the lake. B.under the tree.