Unit 5 Buying and Selling
第25-27课每课一练
Lesson 25
I. 根据句子意思用适当的介词填空。（5分）
1. How much did you pay _________ your new sweater?21·cn·jy·com
2. Students can sell cookies or other things ______ lunch hour.
3. She spends much money _________ clothes every year.
4. You can buy the snacks ________ four dollars.
5. We must work together _______ raise a lot of money.
II. 按要求进行句式转换(每空一词)。（10分）
1. There is something delicious on the bake sale. (改为一般疑问句)
______ there _________ ________ on the bake sale?
2. The filed trip cost us fifty dollars. (对划线部分提问)
_____ _____ _____ the field trip cost?
3. He's invented a new product.（改为反意疑问句）
  He's invented a new product, _________ ________?
4. You needn't buy so much food.（改为同义句）
  You ___________ ________ _________ __________ so much food.
5. I didn't hear your words.（改为复合句）
  I didn't hear ____________ ___________ ___________.
III. 根据所给的汉语完成句子（每空一词）。（10分）
1. 我们班这周末要举办一次糕点的售卖活动。
Our class is going to ______ _____ _____ ______ this