专四考试第四部分是语法词汇题共有三十道题，同学们平时复习专四语法知识的同时可以做做专四全真模拟练习题。

　　1. Advertising media like direct mail, radio, television and newspapers ____to increase the sales of industrial products.

　　A.have been used B. will be used C. is being used D. has been used

　　2. While being questioned on the court, the man denied ____ the old lady’s necklace.

　　A. having taken B. taking C. to have taken D. to take

　　3. Dr. Park was accused ____the patient with overdose of sleeping pills so that the patient’s life was terminated before the expected time.

　　A.of providing B. with providing C. to have provided D. to provide

　　4. By the end of next month we ____this assignment.

　　A. will finish B. will be finishingC. will have finished D. have finished

　　5. We will be losing money this year unless that new economic plan of yours ____miracle.

　　A.is working B. works C. will be working D. worked

　　1. A) 【句意】像直接邮件、无线电、电视和报纸这样的广告媒介一直被用来促进工业品的销售。

　　【难点】根据句意，应用完成时的被动语态，media 是medium 的复数形式。

　　2. A) 【句意】法庭传训他的时候，他否认拿了老太太的项链。

　　【难点】deny后需接动名词，由于动作是过去发生的，所以选A)，动名词的完成式。

　　3. A) 【句意】帕克大夫被指控向患者提供过量的安眠药，结果造成病人在预期的时间前死亡。

　　【难点】be accused of 是个常见的词组，意为“被控有…罪”。

　　4. C) 【句意】到下月底，我将完成这项任务。

　　【难点】by the end of next month (year)是将来完成时的典型状语，故选C)。

　　5. B) 【句意】除非你的新经济计划创造奇迹，否则我们将赔钱。

　　【难点】unless 引导条件状语从句，用一般现在时表示将来。