If he had worked harder, he _________.
| A．would succeed | B．had succeeded |
| C．should succeed | D．would have succeeded |
—Why not find a new job?
—Why should I? I _____________ as much，but I like what I'm doing．
| A．didn't earn | B．don't earn |
| C．hadn't earned | D．haven’t earned |
Advertising can influence consumers' moods，_______________ in turn，can influence consumers’reactions to products．
| A．that | B．which | C．where | D．when |
The scientist spent years alone in the forest，_____________ by eating wild fruit and small animals．
| A．surviving | B．survived |
| C．to survive | D．having survived |
—Will you take part in the speech contest？
—____________ I have long been expecting such an activity．
| A．Not at a11． | B．It’s my pleasure． |
| C．But why? | D．That’s for sure． |
The door opens and there ____.
| A．enter the teacher of English and head teacher |
| B．enters the teacher of English and head teacher |
| C．does the teacher of English and head teacher |
| D．the teacher of English and head teacher enter |