Lessons can be learned to face the future, ________ history cannot be changed.
| A．though | B．as | C．since | D．unless |
The naughty boy _____ quickly, otherwise he would have been caught by the angry headmaster.
| A．had run away | B．ran away |
| C．should run away | D．were to run away |
—Do you think George has passed the driving test?
—No. If so, he _____his car to our college yesterday.
—No. If so, he _____his car to our college yesterday.
| A．would drive | B．drove |
| C．would have driven | D．had driven |
— If I ______ my dog run out in the street, it wouldn't have been injured by the car.
— Don't blame yourself any more. Owning a pet is a tough job.
— Don't blame yourself any more. Owning a pet is a tough job.
| A．hadn't let | B．didn't let | C．wouldn't let | D．wouldn't have let |
—I heard they went skiing in the mountains last winter.
—It true because there was little snow there.
—It true because there was little snow there.
| A．may be not | B．won’t be | C．couldn’t be | D．mustn’t be |
. He dressed himself quickly and ___________ his schoolbag, went to school.
| A．carried | B．to carry | C．carrying | D．Carries |
I didn’t hear the phone. I ___ asleep.
| A．must be | B．must have been |
| C．should be | D．should have been |
From his tired face, I can tell he _______ in the queue for a long time.
| A．is waiting | B．will wait | C．will be waiting | D．has been waiting |
The company had about 30 computers but only onethird used regularly.Now we have 60 working all day long.
| A．is | B．are |
| C．was | D．were |
Tom sounds very much ______ in the job, but I’m not sure whether he can manage it.
| A．interested | B．interesting | C．interestedly | D．interestingly |