四、根据下列问题从方框中选出相应的答语。
()1. How many green apples do you see?
()2. How many books do we have?
()3. How many apples do we need?
()4. How about three for sixteen yuan?
()5. How much is this toy car?
A. OK.
B. We need fifteen apples.
C. It's twelve yuan.
D. I see ten green apples.
E. We have fifteen books.

1. D；2. E；3. B；4. A；5. C

五、阅读对话,判断正“√”误“×”。
Chen Jie: How much is this bag?
Salesman: It's twenty yuan.
Chen Jie: I want this pink one. How much is this book?
Salesman: Six yuan, or three for seventeen yuan.
Chen Jie: How about three for sixteen yuan?
Salesman: OK.
()1. Chen Jie wants a red bag.
()2. The bag is twenty yuan.
()3. Each book is seven yuan.
()4. Chen Jie needs three books.
()5. Chen Jie pays sixteen yuan for books.

1. ×；2. √；3. ×；4. √；5. √