6,capacity cap--catch, hold acity 表状态 能拿住，有能力

　　n.①(a一)容量，volume 容积：The assembly hall was filled to capacity.

　　②才能，能力：The cotton mill is running at full capacity.

　　③身份，职位：I'm speaking in my capacity as chairman.

　　capacity 指的是人接受、理解方面的能力， 还可以指其他无生命的事物的承载、容纳、装载能力

　　ability 指人办事等实际应用上的才能

　　This automobile plant has a monthly ________of 500 cars.

　　A. proficiency B. capability C. strength D. capacity

　　7,captive cap 抓住 被抓住的

　　n.俘虏，捕获物：The pirates took many captives as sold them as slaves.

　　a.被俘虏的，被俘获的：The captive fliers were released after war.

　　escape ex,es ---out , cape ----catch , hold逃脱；

　　capture 捕获

　　8,cardinal

　　a.极其重要的，主要的，基本的：a cardinal principle一条基本原理

　　n.①红衣主教②基数词：Cardinals are used when adding figures.

　　9,cater/ provide, supply

　　vi.①(for)提供饮食及服务，承办酒席：cater for a wedding为婚礼筹办宴席

　　②(for, to )满足需要(欲望)，迎合：Popular newspapers try to cater for all tastes.

　　10,cautious

　　a.(of)小心的，谨慎的：The students are cautious not to make any mistakes in spelling.