Students ______ remain in their seats until all the exam papers have been collected.
| A．must | B．shall | C．may | D．can |
----Just my luck! The computer broke down again.
----There are so many _____.You can try another one.
| A．accessible | B．reachable | C．abundant | D．acceptable |
---Then see you on New Year’s Day.
--- So long! And_____!
| A．at best | B．all the best | C．all the time | D．all the same |
If this plan works, we'll ______ in a special way,say, holding a tea get-together.
| A．celebrate | B．congratulate | C．welcome | D．memorize |
Could you find me some materials______to human rights on which I’m writing an articles?
| A．accustomed | B．addicted | C．relevant | D．adjustable |
The old couple’s son really_____with the other students in the new class, as they expected.
| A．went on | B．called in | C．settled in | D．fitted in |