我们都知道语法词汇的重要性，这就需要同学们平时多加训练，环球博海小编特整理了2013年英语四级语法词汇强化习题(20) ，希望能够帮助到大家!

　　181.As a commander, you should not _______ the soldiers to unnecessary danger.2s

　　A.express B.explode C. exploit D.expose

　　182.This newspaper often _______ the government's opinion, not the public opinion

　　A.affects B.reacts C.reflects D.recognizes

　　183.Although in great danger, the wounded still did not want to _______ from the front.

　　A.feedback B.backward C.withdraw D.departure

　　184.This movie has a _______ ending. You can not imagine who will be killed finally.

　　A.dramatic B.original C.considerable D.temple

　　185.During the graduation _______, the president gave a wonderful opening speech.

　　A.evolution B.sign C.individual D.ceremony

　　186.The dog _______ the rabbit but could not catch it.

　　A.ceased B.chained C.checked D.chased

　　187.If your letter is over weight, you must pay for the _______.

　　A.excess B.exceed C.checked D.chased

　　188.In the class the teacher asked the students to _______ their bad habits.

　　A.weaken B.omit C.overcome D.overtake

　　189.When you study in the United States, usually you have to buy your own health _______.

　　A.insurance B.expense C.evidence D.payment

　　190.Chocolate and ice-cream have different _______.

　　A.favour B.favourites C.fever D.flavours