18. ----- Has Mary finished writing her article ?
----- No, and it _____ before class was over.
| A．should be finished | B．should finish |
| C．should have finished | D．ought to have been finished |
. It is a beautiful cell phone but it is not _________ the price that I paid for it.
| A．reasonable | B．valuable | C．fit | D．worth |
–Is he coming?
--I’m not sure. He may be late or, ________, he may not come at all.
| A．at present | B．at least | C．worse still | D．for a while |
Lisa may be too busy to attend your party but she will try to __________ something out.
| A．work | B．take | C．find | D．get |
It was a pity that the great writer died _________ his work unfinished.
| A．for | B．with | C．from | D．of |
The teacher, with 6 girls and 8 boys of her class, _________ visiting a museum
when the earthquake struck.
| A．was | B．were | C．had been | D．would be |