----Have you worked in this company for a long time?
---- Yes, since I _________ from the college.
| A．has graduated | B．graduates |
| C．had graduated | D．graduated |
Duncan, __________ NBA star, is one of __________ few basketball players who are very popular with Chinese fans.
| A．an; the | B．an; a |
| C．the; the | D．the; a |
The number of students in our school __________ about 30, 000 and __________ them study hard.
| A．is; a large amount of |
| B．are; a number of |
| C．are; large amounts of |
| D．is; a large number of |
This watch is __________ to all the other watches on the market.
| A．superior | B．advantageous |
| C．super | D．beneficial |
Then __________ we had been looking forward to.
| A．the hour came | B．came the hour |
| C．did the hour | D．the hour did come |
Most people there received so little education that they were __________ of the law. As a result, they caused many troubles and hurt a lot of __________ people.
| A．innocent; indifferent | B．ignorant; innocent |
| C．innocent; ignorant | D．ignorant; indifferent |