15、John was (reluctant) to come.

　　A.glad to come

　　B.unable to come

　　C.hesitant about coming

　　D.planning to come

　　16、Don’t get upset about (trivial) matters.

　　A.unexpected

　　B.unusual

　　C.unimportant

　　D.uncertain

　　17、She (longed) to be envied and sought after.

　　A.hoped

　　B.wished

　　C.was eager

　　D.wanted

　　18、The teachers want to (do away with) cheating in their school.

　　A.put an end to

　　B.retain

　　C.do credit to

　　D.substitute for

　　19、The mail was (delayed) for two days because of the snow-storm.

　　A.held in

　　B.held up

　　C.held down

　　D.held off

　　20、He is always (under the weather).

　　A.travelling

　　B.sick

　　C.away

　　D.unconscious