L42
1.are you hot?
yes,I am .
no,I'm not.I'm cold.
2are you hot or cold?
I'm not cold.I'm hot.
3.who is hot?
sandy is .
sandy is hot.
L44
1.what is he
he is a policeman.
2.tell me about the schoolbay?
look at him.he is a fat boy.
3.is the policeman tall?
yes,he is .
no,he isn't.he is fat.