is, reading, are, playing, dancing, writing, cooking
Peter: What 1. you doing? Mary: I am 2. (阅读). Peter: What’s your mom doing? Mary : She is 3. (做饭) in the kitchen. Peter: What’s your brother doing? Mary: He is 4. a letter on the desk. Peter: What are they doing? Mary: They are 5. football.
Look at this room, there is a table, a chair, a bed and a cupboard in it. The glasses are 1. the bed. The ball is 2. the door. The coat is 3. the cupboard. But where is the book? It’s 4. the rulers. The chair is 5. the table. The shoes are 6.the chair.