Could you give me a ___________ if I buy more.

I'd like to buy ____ computer. Could you please give me some suggestions?

I _________ you could give me some advice.

--- Did you want me? --- Yes, I ______ if you could give me some help.

A、wonder
B、wondered
C、am wondering
D、would wonder

I would be _______ if you could give me a full refund.

A、graceful

B、grateful
C、great
D、honored