I'm not______ you. I admire what you did.
A：having fun
B：making fun of
C：being fun
D：for fun
结合我国四个不同的区域：①客家方言区、②东北地区、③华北平原、④浦东新区，完成下列问题。
— Which of the two magazines will you buy?
— I will take _______. ______ are useless to me.
地球上产生昼夜交替现象的根本原因是（ ）
