阅读下面短文, 并根据短文后的要求答题（请注意问题后的字数要求）。
What is the hottest topic at your school recently? In Hangzhou Yongjin Middle School, it’ s money.
The school held an activity called “making money” last weekend. About 200 Junior 1 and Junior 2 students were divided into 30 teams. They went out ___________________________. What did they choose to sell? Some sold newspapers；some chose bottled water；some sold environmentally friendly shopping bags and bamboo baskets.
Hu Qing’ s team decided to sell some useful books in front of the Children Activity Center. They thought parents would like to buy the books for their children. But unfortunately, they met urban
