---You haven't lost the concert ticket, have you?
--______. I know it is not easy to get another one at the moment, but nowhere can I find it．
A．No, I haven't B．I don't hope so C．Yes, I'm afraid so D．I hope not
— My sons are not a little restless．
— Oh? Boys _______ be boys．
A．should B．can C．may D．will
Mary said that once ________ him you would like him and make friends with him.
A. meet B. to meet C. meeting D. met
–Why must you go shopping in such weather?
–My coffee has _____.
A. run out of B. given out C. given away D. used up
There was something wrong with the network， or the e-mail____ earlier.
A. could have been sent B. might be sent
C. need have been sent D. must be sent
_______ she was invited to the ball made her very happy.
A. Whether B. That C. Because D. What
