Which picture means “The young lady is having a good sleep.”?

______ is one of the greatest scientists, who won the Nobel Prize for physics.

________is the largest freshwater lake in China.

_________is the Chinese tradional holiday.

In Australia, after you do something well, “______” will often be said to you.

_______ is the largest fresh lake in China.

In ancient China, Huabiao was set up to encourage people to carve _______ on.

It’s necessary for human beings to breath _______ and plants can produce it.

Who said “Learn the new while reviewing the old” in ancient China?

综合知识(共5小题；每小题1分，满分5分)
根据所掌握的文化或背景知识，选择正确答案。
【小题1】你上午到办公室找罗老师，老师说：Sit down, please!(请坐)，你应回答：_______