—Don’t you think it necessary that he ______ to Miami but to New York？ —I agree，but the problem is ______ he has refused to. 

I__________ you somewhere before, but your name has escaped me_________.

— Joe, don’t forget to bring your laptop with you tomorrow, OK?  — Oh, thank you. I wouldn’t bring it if you _____ me.

Your advice was a great help to us, without which all our efforts       .

–My sister hasn’t received any reply from the company yet, so she wants to give up. -- My advice is that she _____ till next week.