L2: 汉字介绍

Main & Supplementary

L3: 长城

Main
Supplementary

L6: 麻烦的同音字

Main & Supplementary

 

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L7: 在中国上大学

Main & Supplementary

L10: 一子多义的问题

Main & Supplementary

L11: 中国新年和压岁钱

Main & Supplementary

 

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L12: 中国的情人节

Main & Supplementary

L15：节日的食品

Main & Supplementary

L16: 到中国旅游

Main and Supplementary

 

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L17：神话故事

Main

L19：颜色的含义

Main

L22: 长江三峡

None

 

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L18：成语的来源

Main