口一：朋友do not have enough money 做什么或者买东西(记不清)

　　口二：a busy schedule or a lighter schedule, which one do u perfer?

　　口三：

　　Reading:

　　letter from a student: 礼堂内held gradute ceremony 改成在lawn held.

　　R1: big space

　　R2: 不记得。。。

　　Talking:

　　1. 礼堂space is enough

　　2. 在礼堂举行可以watch through TV

　　口四：social reponsbility——companies recognize obligation后可能会有经济损失

　　Example: a coffee shop以前用plastic cups，后来意识到环境问题，就用a new type cups,就是用纸杯，并且给consumer who use旧杯子discount.

　　口五：club affair 和radio club tomorrow时间有冲突

　　口六：两个不同的盒子，一个open, the other closed, 让两组实验rats 进去找食物——mother rats and non-mother rats。 相比之下mother rats 更brave and confidence, bcuz mother rats need to search food for their babies