---Will you stay at home until your sister comes back?
---Sorry, I _______. I have a meeting and have to go in ten minutes.
A. can't B. won't C. mustn’t D. needn't
---Could you tell me _______?
---Sorry，I have no idea. .
A. when does the History Museum open B. when the History Museum opens
C. when did the History Museum open D. when is the History Museum open
--- Have you finished your work yet?
---No，I'll finish it in _______ ten minutes.
A. else B. more C. another D. other
--- I'm sorry I_______ my homework at home.
---That's all right. Don't forget _______ it to school this afternoon.
A. forgot；ringing B. left； to bring C. left； bringing D. forgot； to bring
Don't _______too late, or you will feel tired in class tomorrow.
A. wake up B. get up C. stand up D. stay up
--- Have you _______it?'
---Sorry. Would you please explain it for a second time?
A. found B. known C. seen D. got
