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(23)，希望对你的语法学习有所帮助！

　　221.The Bushmen are _______ hunters even though their weapons are primitive.

　　A.favourite B.original C.sufficient D.expert

　　222.Before he left the White House, the president made a _______ speech.

　　A. quarrel B.symbol C.automobile D.farewell

　　223.The local government has begun a _______ in this city to cut down the traffic accidents.

　　A.protest B.punishment C.protection D.project

　　224.It is highly _______ that he come here tomorrow to join us.

　　A.desirable B.doubtful C.good D.wanted

　　225.A new idea began to _______ from his mind when he was on his way back home.

　　A.emerge B.output C.starve D.tend

　　226.If you just stay in this city for few days, we can give you a _______ library card and you can still make use of the books in the city library.

　　A.terminal B.temporary C.regular D.chamber

　　227.When you buy anything expensive, never forget to ask for the _______ from the shop.

　　A.render B.trust C.receipt D.tale

　　228.These programs are designed for those young people who want to _______ higher education but do not have enough time to go to university.

　　A. insure B.purse C.purchase D.pursue

　　229.In order to write his paper, he borrowed a lot of _______ books from the school library.

　　A. implication B.reference C.sample D.saucer

　　230.When he opened the door, he used too much force and _______ the key.

　　A.trailed B.varied C.twisted D.wicked

　　

　　221.D

　　222.D

　　223.D

　　224.A

　　225.A

　　226.B

　　227.C

　　228.D

　　229.B

　　230.C