You didn’t let me drive. If we ____ in turn, you ____ so tired.
| A．drove; didn’t get | B．drove; wouldn’t get |
| C．were driving; wouldn’t get | D．had driven; wouldn’t have got |
Please, could you leave me alone? Your being here just ________ my trouble.
A. adds in B adds to C adds up D adds up to
He ________ in a foreign trade company for five years, but he now is a volunteer teacher in a village.
| A．had worked | B．worked | C．works | D．has worked |
The price of food is _________ this year than that of last year.
| A．8% high | B．8% as high | C．8% higher | D．8% as higher |
Will future scientific discoveries ______ for us to live a much longer life?
| A．be made possible | B．make possible |
| C．make it possible | D．be made it possible |
In the meeting, the professor expressed his thanks for the aid he _________ from his students.
| A．received | B．was received | C．have received | D．had received |