----Could you lend me that book you ____ me about when I telephoned you?-----No,I am sorry, I can’t. I gave it to a friend.
I don’t think _________ is possible to master a foreign language without much memory work.
—Thank you very much for everything .You’ve been so helpful .—_ _.Just let me know if there is anything else I can do for you.
Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful.
During the economic crisis, we should help those for ______life is far from easy.
Computers can do nothing.But once ______what to do, they show extraordinary power to do a great deal.