英语四级词汇练习及答案三， 四级备考。下半年的四六级考试已经近在眼前了。不知道各位考生们现在是否已经制定好了适合自己的复习备考计划。下面小编为备考的同学们整理了练习及答案，希望能帮到即将考试的各位考生们，下面一起来看看吧~
21.The Bushmen are _______ hunters even though their weapons are primitive.
A.favourite B.original C.sufficient D.expert
22.Before he left the White House, the president made a _______ speech.
A.quaarel B.symbol C.automobile D.farewell
23.The local government has begun a _______ in this city to cut down the traffic accidents.
A.protest B.punishment C.protection D.project
24.It is highly _______ that he come here tomorrow to join us.
A.desirable B.doubtful C.good D.wanted
25.A new idea began to _______ from his mind when he was on his way back home.
A.emerge B.output C.starve D.tend
26.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
27.When you buy anything expensive, never forget to ask for the _______ from the shop.
A.render B.trust C.receipt D.tale
28.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
29.In order to write his paper, he borrowed a lot of _______ books from the school library.
A. implication B.reference C.sample D.saucer

30.When he opened the door, he used too much force and _______ the key.
A.trailed B.varied C.twisted D.wicked
答案: 21.D 22.D 23.D 24.A 25.A 26.B 27.C 28.D 29.B 30.C