According to a recent U.S.survey, children spend up to 25 hours a week _______ TV.
| A．watching | B．to watching | C．to watch | D．watch |
Wethe opportunity to go to France, had it not been for Mary’s help.
| A．would have lost | B．should lose | C．might lose | D．must have lost |
—How time flies. A little boy turns into a young man.
—Yes, it won’t be longhefrom university.
| A．when, will graduate | B．after, graduates |
| C．since, had graduated | D．before, graduates |
His parents made a suggestion that hean hour for exercise every day.
| A．sets away | B．set aside | C．sets apart | D．set up |
asleepa knock at the door awakened her．
| A．Scarcely had she fallen than | B．No sooner did she fall; than |
| C．Hardly she had when when | D．Scarcely had she fallen; when |
I don’t think they will help us, ?
| A．do I | B．don’t I | C．will they | D．won’t they |