1.I must congratulate you ___ the excellent design of the new bridge.

1.I must congratulate you ___ the excellent design of the new bridge.
A.with B.of C.at D.on
2.I sat in the dentist’ s chair and looked horribly at the row of ______ beside me.
A.instruments B.appliances C.facilities D.equipment
3.I’d rather you ________ in their arguments.
A.didn’t involve yourself B.didn’t involve
C.will not involve yourself D.not be involved
4.The discipline at the military academy is so rigid that students can hardly ___ it.
A.bear B.raise C.conquer D.wear
5.I am _____ that he should give up at the peak of his career.
A.amazed B.amused C.delighted D.alarmed
6.We could do nothing about it but _______.
A.wait B.to wait C.waiting D.waited
7.Finding a job in such a big company has always been ____ his wildest dreams.
A.under B.over C.above D.beyond
8.Mrs.Morris’s daughter is pretty and ___,and many girls envy her.
A.slender B.light C.faint D.minor
9.This is what you should bear in mind:Don’t ______ a salary increase before you actually get it.
A.hang on B.draw on C.wait on D.count on
10.This kind of glasses manufactured by experienced craftsmen ______ comfortably.
A.is worn B.wears C.wearing D.are worn
11.So what principles should you ____ when you go out shopping?
A.adopt B.lay C.stick D.adapt
12.Since the matter was extremely ____,we dealt with it immediately.
A.tough B.tense C.urgent D.instant
13.Don’t let the child play with scissors ______ he cuts himself.
A.in case B.so that C.now that D.only if
14.The lawyer advised him to drop the ____,since he stands little chance to win.
A.event B.incident C.case D.affair
15 We must not touch this switch under any ______.
A.situation B.case C.circumstances D.occasion