B2U4 综合训练一.词汇1.词形变化1).protection ___________ (v.) 2). mercy ___________ (adj.)3).respond _________(n.) 4).importance___________ (adj.) 5). powerful __________ (n.) 6).appreciate __________ (n.) 7). secure ____________ (n.) 8). relief _________ (v.) 9). loss _________(v.)______________ (adj.迷失的;沉迷的) 10). succeed _____________ (n.) ________________ (adj.) ________________ (adv.)11).employ__________ (n.雇用) __________(n.雇用者,雇主) ___________(n. 受雇者,雇工) 12). harm___________ (adj.有害的) _____________ (adj.没有损害的) 2. 用所给的词的适当形式填空1) We could hear her __________ (laugh) from the street. 2) His speech is so powerful that the audience are completely__________ (absorb). 3) Your mistake resulted in heavy _______ (lose). 4) China is getting more and more __________ (power) in the world. 5) He made a great _________ (succeed) in the clone field. 3.单词拼写1) Compared with last year, our income has __________ (下降)by 20%. 2) The boss __________ (雇用)about 20 more people to work for him yesterday. 3) It is of great__________ (重要) that you arrive on time . 4) He showed no m________ to his enemies.5) Very few people s________ in losing weight and keeping it off. 4.写出下列短语,并用其适当形式填空。1)在….的危险中____________________ 2)如释重负;松了一口气________________3)突然大笑起来 ___________________ 4)注意 ______________5)形成;产生______________________ 6)按照;根据……所说 ___________________7)灭亡;逐渐消失__________________ 8)和平地;和睦地 _____________9) 保护……不受……____________________ 10) 对……做出反应___________________11) 成功做某事_________________ 12) 以至于;结果___________________13)渴望做某事______________________ 14)对……有影响______________________15)任由…的摆布__________________ 16) 对…有害___________________1. The S...