The great use of school education is not so much to teach you things ____ to teach you the art of learning.
| A．as | B．that | C．than | D．but |
Modern science and technology has _____ communication between people far apart.
| A．made convenient | B．made it convenient | C．made it convenient for | D．made it convenient to |
It _____ quite a few years _____ the accused was declared innocent and set free.
| A．was; since | B．is; that | C．will be; when | D．was; before |
I'm not ____ my best tonight. I'd better not have anything for supper. Perhaps you'd_____me some tea.
| A．trying;give | B．doing;offer | C．making;bring | D．feeling; make |
The ____ is that the new machine will arrive tomorrow.
| A．chance | B．luck | C．happening | D．accident |