I. 1.hat(A) 2.net (A) 3.hill(B) 4.hot(B) 5.music(A)(圈词略)
II.1.What's 10 and 3? 2.What's 19 minus 2? 3.What's 11 and 4? 4.What's 18 minus 4 ? 5. What's 7 and 15?(答案略)
III.1.Is he standing outside?(No, he isn't.)
2.How many flowers are there in the garden?( There are 10.)
3.What's he doing? (He's listening to music.)
4.How much is the sweater?(It's 19 yuan.)
5.What's she doing?(She's riding a bike.)
IV. 1.A:Is Miss GREen a doctor?
B:No, she's a nurse. (B)
2.A:What are you doing,John?
B:I'm reading books.(B)
3.A:How much is the clock?
B:15 yuan. (A)
4.A:How do you feel,Andy?
B:I feel happy.(B)
5.A:How many geese are there on the lake?
B:12.(A)