Our team leader told us more than one answer to the exercise _____ possible.
| A．is | B．be |
| C．are | D．were |
— The professor gave a really good speech.
— I suggest you _____ him some specific questions about his work experience.
| A．have asked | B．will ask |
| C．asked | D．Ask |
I advised that he ______to the hospital at once，but he insisted that he ______quite well then.
| A．be sent；was feeling |
| B．was sent；felt |
| C．be sent；feel |
| D．should be sent；should feel |
—Do you think George has passed the driving test?
—No. If so, he ______ his car to our college yesterday.
| A．would drive | B．must have driven |
| C．would have driven | D．had driven |
If he had insisted that he to work there then, everything would be OK now.
| A．sent | B．be sent |
| C．had been sent | D．was sent |
He commanded that all the gates _____when it was getting dark in case thieves came in .
| A．were shut | B．must be shut |
| C．could be shut | D．be shut |