Please ____________ your bag with you.
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Class is over for today. please __________ up the clothes.
下列各项中，属于道家代表人物的是（ ）。
A. 孙子
B. 庄子
C. 孔子
D. 荀子
庄子如果离开了老子，就没法追溯庄子思想的渊源，老子如果离开了庄子，也就找不到老子思想的发展。（ ）
A. 对
B. 错
News report. Questions 1 to 3 are based on the passages you have just heard.[音频]
A new research on the composition of blood.
B. A new technology for heart attack risk prediction.
C. A new finding of reasons why heart attacks happen.
D. A new research on reducing death rate of heart attacks.
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