学习语法首先要学习句子，因为句子是人类语言的核心，通过对句子的分析理解，可以更好的掌握语法。下面是小编整理的英语四级语法模拟练习(19)，希望对你的语法学习有所帮助！

　　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

　　181.D

　　182.C

　　183.C

　　184.A

　　185.D

　　186.D

　　187.A

　　188.C

　　189.A

　　190.D