—May I speak to your manager Mr. Williams at five o’clock tonight?
—I’m sorry, Mr. Williams _______ to a conference before then.
| A．will have gone | B．had gone | C．would have gone | D．has gone |
When _____ different cultures, we often pay attention only to the differences without noticing the similarities.
| A．compared | B．being compared | C．comparing | D．having compared |
Hundreds of species are declared to _____ in the coming century.
| A．die away | B．die out | C．die down | D．die off |
It was playing computer games ____ cost the boy plenty of time ____ he ought to have spent doing his
lessons.
| A．what; that | B．that; when | C．which; that | D．that; that |
We _____ live in a small flat but last year we bought a house.
| A．would | B．had to | C．used to | D．ought to |
----- I’m sorry, but we really can’t offer you the job if you haven’t get a higher education.
----- What a pity! I___________ hard at high school.
| A．must have worked | B．should have worked | C．may have worked | D．should work |