A. scores of B. score ofC. scores D. score
⑥I haven’t been there for________ years. A. score B. two scoresC. dozen D. scores of
10. vague (adj)含糊的、不清楚的、茫然的、暧昧的；
短语：a vague answer含糊的回答；a vague idea模糊的思想；vague eyes发呆的眼睛；vague aching of back and shoulder肩背沉酸；
用法：vague 后接about，主语指人，介词宾语指事，可是名词或动名词。如：She was vague about her future.
配套练习：
①My grandfather had always taken a _______ interest in my work, and I had an equal admiration for the stories of his time.
A.splendid B.weighty C.vague D.keen
②The neighborhood boys like to play basketball on that ________ lot. A.validB.vacantC.vainD.vague
③At the back of his mind was the _____ idea that he had met her before. A.splendid B.weighty C.vague D.keen ④They were vague and evasive _____ their backgrounds. A. of B. on C. for D.about
11. against反对、不同意、对着、逆。 短语：over against在……对面、与……相反；hit one’s head against the wall碰壁；dead against 正对着,全然反对；strongly against 强烈反对；up against a/the wall 陷入困境,碰壁；up against it 面临困难的,面临困境的；up against a (blank,brick,stone) wall 面临不可逾越的障碍，陷入绝境；against the grain 格格不入,违反意愿；against the law 违法；against one's will 违背心愿,无可奈何；against sb's grain 格格不入，违反意愿；against the blue sky 在蓝天的衬托下；against the clock 拼命赶时间；campaign against 反对…的运动；case against 反对…议案；charge against 对…的控告；come up against 遇到(困难等)；gang up against 联合反对；get up against 靠…站立,冒犯；knock up against 偶然撞碰,偶然碰见；side against 反对；sin against 违犯,冒犯；kick against the pricks 以卵击石；cry against 大声疾呼反对；
用法：①against用在fight，strive，struggle等词后面，同with意思相同，不过against更强调一种困难中的反抗。如：We fight for the weak against the strong.
②作为介词，against后接的宾语有时可省略。如：He had intended to come but somehow decided against(it).
③against作“反对”解时反义词是for。 配套练习：
①The teacher stood ___ the blackboard, facing us, unable to speak. A. towards B. against C. to D. on
②Abraham Lincoln fought ___ slavery before he was murdered. A. for B. against C. at D. on
③Although ___ my opinion, the old professor didn’t come up with his own. A. against B. on C. for D. in
④He struggled ___ his feet and fought again ___ the tiger. A. to; with B. on; against C. to; across D. on; with
12. suppose猜想、假定、料想。
短语：suppose A equals B 假定A等于B； I suppose that she is about 30/ suppose her to be about 30/ suppose her about 30我猜想她大约三十岁；suppose a second flood 假定有第二次洪水；suppose a willingness 意味着愿意；suppose an inventer 假定有位发明家；suppose case 假定案例；suppose commonly 一般地想象；suppose easily 容易地想象到；suppose falsely 错误地认为；suppose generally 一般地猜想；
用法：①suppose是及物动词,可接名词、代词或that/wh-从句(可用于虚拟式)作宾语。还可接以“(to be+) n./adj. / prep. -phrase”或动词不定式、现在分词充当补足语的复合宾语。suppose搭用to be构成的复合宾语,如用于被动结构, to be有时可以省去。
②suppose作“作为建议来考虑”解时,常用于祈使句,用以提出建议,可译为“…如何〔怎么样〕?”。与“what if”用法相似,动词一般用现在时或过去时。用过去时时,所提建议听起来不十分肯定。
③suppose作“准许”解时,常用于被动结构或否定结构,后接动词不定式。
④suppose在主句中用过去时时,如宾语从句中的谓语动词所表示的动作先于suppose,则该动词须用过去完成时。
⑤suppose在表示过去未曾实现的意图、打算或愿望时须用过去完成时。 ⑥suppose引导否定意义的宾语从句时,须使用转移否定结构。 ⑦suppose是表示思想状态的动词,通常不用于进行体。
⑧在构成反意疑问句时,如果陈述部分是主从复合句, suppose用作主句谓语动词,则疑问部分应同从句的主谓语一致。
⑨为避免重复, suppose后可用so/not来替代前面的句子或句子成分，来表示对某一说法肯定或否定态度。如：I suppose so/ not/ I don’t suppose so我看是这样/不见得； ⑩be supposed to = should/ be expected to 应该、理应，用于否定句，如：Teachers are supposed to know a lot/ You are not supposed to smoke here 在这里不可抽烟。
⑾suppose/ supposing跟宾语从句，表示“如果、假如”，常用来征求对方意见或提出建议，从句中可用陈述或虚拟语气。如： suppose we go for a swim, we should have a good swim.； ⑿suppose 后可跟不定式的完成式to have done 或to be 作宾语补足语。 配套练习：
①I don’t suppose anyone is willing to go there alone, ___? A. do I B. don’t I C. do they D. are they ②___ we go for a picnic next weekend. Sounds great! A. Think B. Guess C. How about D. Suppose ③___ take the exam?
A. When do you think will they B. When do you suppose they will C. Do you believe when they will D. When are they guessing to
④The salesgirl showed her several bags and she took the one ___ the most smart. A. that she supposed was B. she supposed was
C. what she supposed D. that what she supposed
⑤I don't suppose he will come today，______ ？ A．do I B．will he C．does he D．will I
⑥The train was ______ to arrive at 11：30，but it was an hour late. A．about B．likely C．certain D．supposed ⑦Suppose the poor girl ___ your daughter.
A. to be B. is C. be D. being
13. witness目睹、证据、目击者； 短语：call sb to witness叫某人作证；a witness of/ to an incident事件的目击者；give witness on behalf of sb为某人作证；(stand) in witness of作为……证据（证人）；with a witness明确无疑；be a witness to ...是??的目击者；witness to sth./doing sth.为某事作证；bear/give witness to sth.作证;证明某事；witness to the accident 事件的目击者；witness against 对…作不利的证明；witness for 对…作有利的证明；witness to 对…作证,证明,表明；
用法：①witness的基本意思是“亲眼看见”“目击”某事件的发生,也可表示“作证”“证明”,还有“表示”“说明”的意思。
②witness一般用作及物动词,接名词、代词、动名词或that从句作宾语。 配套练习： (1). 完成句子
①I _______________ her enter the room. 我作证看见他进入那个房间了。 ②I was _______________ their quarrel. 我是他们吵架时的目击者。 (2). 单项填空
①He witnessed to ___ the man enter the room.
A. have seen B. having seen C. see D. seeing ②These facts are ___ to his ignorance.
A. the witness B. witness C. a witness D. witnesses
③His red face ___ the great excitement he felt.
A. have witnessed B. is witnessed C. witnessed D. is witnessing
④Many people _____ the car accident, so it was not difficult to investigate. A.witnessed B. harnessed C. swallowed D. drugged
14．mobility n．活动性，灵活性
短语：mobility allowance伤残交通补助费；mobility of talents人才流动；upward mobility上进心,向上倾向；upwardly mobile(社会、经济地位)向...；differential mobility微分迁移率；social mobility社会流动性； 配套练习：
①In modern warfare, mobility and sophisticated weapons are more important _____ weight of numbers.
A. as B. than C. like D. likely
②Organs adapted for touching are endowed _____ the greatest mobility. A. in B. of C. with D. for
③There are several possible explanations for the greater job stability in Japan ____ the great job mobility in the United States.
A. contrary to B. in regard toC. in contrast to D. with respect to ④A private car gives ______ greater degree of comfort and mobility. A. a much B. the much C. much D. a lot
15．count计算；视为；依赖；重要，有价值；countless adj.无数的，数不尽的；