---- I’d like to buy a ticket to Tokyo. Are there any tickets left?
---- _______. I’ll check it for you right now.
| A．Could you wait a minute, please? | B．I don’t know |
| C．All right. | D．I’m sorry there is none left. |
He__________ he would be able to leave tomorrow, but it's beginning to took difficult.
| A．hopes | B．was hoping | C．had hoped | D．hoped |
—Why didn't you answer my phone when I phoned you at about 11 p. m. yesterday?
—I ___________and failed to hear the phone.
| A．might have slept | B．must be sleeping |
| C．might be sleeping | D．must have been sleeping |
Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,________ two boys, aged 11 and 13, shot and killed a teacher and four girls.
| A．while | B．where | C．when | D．then |
— You must be excited about going to Japan for schooling.
—__________ , but I'm afraid I can't do well because Japanese is poor.
| A．Never mind | B．Well, I ought to |
| C．I don’t know yet | D．Certainly not |
She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.
| A．while | B．when | C．after | D．as |