.Mary couldn’t make herself _______ attention to because her classmates made so much noise.
| A．paid | B．to pay | C．pay | D．paying |
— Are you sure you won’t come for a drink with us?
—_____, if you insist.
| A．All right then | B．It depends |
| C．Not at all | D．I don’t care |
They must have been enjoying themselves there, or they _____ so long.
| A．can’t have stayed | B．wouldn’t have stayed |
| C．needn’t have stayed | D．couldn’t stay |
_____ and you will break the world record.
| A．If you make more efforts | B．Making more efforts |
| C．More efforts | D．When making more efforts |
— Where did you live as a child?
—— A village _____ by hills on three sides.
| A．surrounded | B．surrounding |
| C．was surrounded | D．to be surrounded |
Nowhere else, as Tim said, _____ except to the small garden in the backyard after school.
| A．he has gone | B．he did go |
| C．had he gone | D．would he go |