听力部分
（略）
笔试部分
一、单项选择
21. —It’s ____ hard work to achieve a balance between schoolwork and hobbies.
—So it is, but we have to.
A. a B. an C. the D.不填
22. Tell me and I’ll forget. Show me and I ____ not remember. Let me try and I’ll understand.
A. can B. may C. must
23. —Dad, must I finish my homework today?
—No, you ____. You may do it tomorrow.
