318. [答案] A. convince[注释]convince sb. +that从句意为“使……相信，说服……”。reinforce 加强，增强。pledge发誓，保证.

317. [答案] D. anticipate.

[注释] anticipate 预料，期望，预望：The first question is one the John has anticipated. (第一个问题是约翰已经预料到的)

316. [答案] C. convenient.

[注释]convenient 方便的。suitable也可接for，但其词义和本题不符，故不能选.

315. [答案] A. currently.

[注释] currently 目前;actually 实际上;recently 近来;lately(=recently) 近来. start in(on) 开始(做某事)，常用于口语中，如: 1 Fred started in wedding the garden. (弗雷得开始在花园里除草. ) 2 If we start in at once，we shall get the job finished early. (如果我们马上开始，我们可以早点完成这项工作. )

314. [答案] D. keep up with.

[注释] keep up with 跟上，与……并驾齐驱;及时了解。put up with 忍受;get on with有进展;生活得……;come up with 提出. 本题译文: 朱莉是那些总赶时髦的女子之一.

313. [答案] D. practice.

[注释] practice(医生或律师的)业务，生意: 1 The lawer has a very good practice. 2 We call a doctor's work and the number of patients he look after his practice. (我们把医生的工作和医治病人的数目称为开业状况. ) prescription 药方;procedure 程序，手续;treatment 治疗，待遇. 本题译文: 这位作者当过医生，但后来放弃开业，专搞写作.

312. [答案] D. confidential.

[注释] confidential(=spoken or written in secret) 机密的，应保密的:The information is confidential. special 专门的，专用的: a special car(专车). individual 个别的，单个的。secretive(=fond of keeping secrets) 爱保密的，守口如瓶的. 本题译文: 我现在告诉你的事是保密的，千万别让人知道.

311. [答案] A. issue.

[注释] 根据题意，此处是指某杂志二月份的那一期，故应选 issue。printing 印刷;印刷术。至于 copy 与 issue 的区别，copy 指书刊的“本，册”;而 issue 是指报刊或杂志的“期”.

　本题译文: 非常高兴地拜读了贵刊二月的一期中所登载的约翰逊教授致编辑的信.

310. [答案] A. climate.

[注释] climate 指某一地区的长期气侯，而weather则指某一天的“天气”。本题中的climate(=the general temper or opinion of a group of the people or period of history) 指“某一团体历史时期的总的状况和民意”。例如: climate of the political unrest 不稳定的政治状况. state(=condition) 状态;be in a state of 处于某种状态. 例如: 1 The room was in a very dirty state. 2 She is in a state of confusion. (她处于慌乱状态. ) 由上可见，climate 最合题意. 本题译文: 我国目前的政治气候有利于外国的投资.

309. [答案] D. run…off.

[注释] run off(=produce with a printing press or duplicating machine)印刷，复印：The print shop ran off a thousand copies of the newspaper. (=The print shop printed 1000 copies of the newspaper. )

　write off报废，勾销。参阅Ⅲ. 200. 注释。give out分发，发出。send in 呈报，递交，送上: 1 Have you sent in your application?(你是否已递交了你的申请书?) 2 He sent in two oil paintings for the exhibition. (他送上两幅油画参展. )