The visitors did nothing but ______ tea and ______ to each other.
| A．drinking; talking | B．drink; talk |
| C．to drink; to talk | D．drank; talked |
.If their marketing plans succeed, they ____ their sales by 30 percent.
| A．will increase | B．have been increasing | C．have increased | D．would be increasing |
--- Could I ask you a rather personal question?
--- Sure, ____.
| A．pardon me | B．go ahead | C．good idea | D．forget it |
Henry works as a teacher now, but he ______ on a farm for three years.
| A．has worked | B．had worked | C．worked | D．had been working |
—English has large vocabulary, hasn’t it?
—Yes,more words and expressions and you will find it easier to read and communicate.
| A．Know | B．Knowing | C．To know | D．Known |
It was in time of dangerhe made the final decisionthey should send more doctors there.
| A．that ;that | B．when; which | C．where ;what | D．where;that |