___the beginning ___next month we'll study Book 2.
A.At;of B.In;in C.At;in D.On;/
我想问是in next month还是of next month
I can't go out with you.I am_____for the coming exam.
A.ready B.getting ready C.preparing D.worried
是选B还是C?
I have nothing to say_____
A.myself B.by myself C.for myself D.on my own