Dad, can you meet my demand I a chance to travel to Beijing?— Unless you will get an A in the final exam.[ ]

Hi, Bruce. Here is a letter for you.—Thanks. I wonder .

He told me the information　　　everybody here could be paid well the next year

Which of the two magazines will you take—I’ll take______ though I find ______ of them are very useful to me.

I would really appreciate it if you could keep me _____ of how the negotiation is going on [ ]