Any suggestion since I will begin my job tomorrow?— Well, in my view, you’d better _____ as much experience as possible at first. [ ]

How can you expect him to make any progress ________ you never give him a chance to have a try?

The address is on the envelope. I would appreciate _____ if you could give me your earliest reply.

Must I get through the business in one evening? No, you ________

do you find your new classmate— Oh, she is really ________ of a musician, who can not only sing very beautifully, but also compose skillfully.