随堂演练
及时体验　巩固提升
　　Ⅰ.单句语法填空(不多于3个单词)
　　1．Hey, that dress is making you stand ________ in a crowd so everyone can recognize you.【来源：21·世纪·教育·网】
　　答案与解析　out　stand out"突出；显眼"。
　　2．He has been making a contribution________ (achieve) the overall success of the project all this month.21教育网
　　答案　to achieving　
　　3．Mark was a student at this university from 2002 to 2006, ________ which time he studied very hard and was made chairman of the Students' Union.21.com
　　答案与解析　during　此句考查"介词＋关系代词"引导的定语从句。during which time"在那期间"，符合语意。
　　4．________ is quite likely that a decision will be made before the end of the year.www.21-cn-jy.com
　　答案　It　
　　5．The young volunteers are likely ________ (help) the old people in the neighborhood the day after tomorrow.21·世纪*教育网
　　答案与解析　to help　sb. is likely to do sth."某人可能做某事"。
　　Ⅱ.短语填空
　　belong to　as well as　set out　be used to　as ... as　possible　stand out　combine ... with　make contributions to　for the purpose of　participate in版权所有
　　1．If you want to _____