词汇是学习英语的考试，当然也贯穿英语的始终，四六级考试中的词汇量很大，同学们抓紧准备吧！虽然12月份的四六级考试还离我们比较远，但是词汇是不能拿来突击的，所以有意参加下半年考试的考生还是来看看小编整理的四级词汇吧!

　　1.The board of the company has decided to ________ its operations to include all aspects of the clothing business.

　　A) multiply

　　B) lengthen

　　C) expand

　　D) stretch

　　2.His business was very successful, but it was at the ________ of his family life.

　　A) consumption

　　B) credit

　　C) exhaustion

　　D) expense

　　3.First published in 1927, the charts remain an ________ source for researchers.

　　A) identical

　　B) indispensable

　　C) intelligent

　　D) inevitable

　　4.Joe is not good at sports, but when it ________ mathematics, he is the best in the class.

　　A) comes to

　　B) comes up to

　　C) comes on to

　　D) comes around to

　　5.Doctors warned against chewing tobacco as a ________ for smoking.

　　A) relief

　　B) revival

　　C) substitute