32. After he left college, he was employed in an international company and _______ there ever since.
| A．worked | B．has worked | C．had worked | D．was working |
I advise you ____drink water that is not ____any more.
A. not; boiledB not to; boiling C not; boiling D not to; boiled
__________ science books missing in our school is large.
| A．A number of | B．The number of | C．A great deal of | D．A lot of |
Sorry, Madam. You’d better come tomorrow because it’s ________________ the visiting hours.
| A．during | B．at | C．beyond | D．before |
When he turned professional at the age of 11, Mike ___________ to become a world champion by his coach and parents.
| A．expected | B．was expecting | C．was expected | D．would be expected |
The company had about 20 notebook computers but only one-third ___________ used regularly. Now we have 60 working all day long.
| A．is | B．are | C．was | D．were |