新概念英语一143-144练习

新概念英语一143-144练习新概念英语一143-144练习新概念英语一143-144练习资料仅供参考文件编号：2022年4月新概念英语一143-144练习版本号：A修改号：1页次：1.0审核：批准:发布日期：新概念习题Lesson143~144选择填空1. Whatlanguage__________inAmerica?

A. speak B. spoke C. spoken D. isspoken2. Thewindows__________yet. A. haven’topened B. haven’tbeenopened C. didn’topen D. didn’topened3. Thiskindofflowermust__________everyday. A. water B. bewatered C. watered D. watering4. Thiskindofbike__________inTianjin. A. ismade B. makes C. ismaking D. made5. They__________tocleantheclassroomyesterday. A. areasked B. wereasked C. asked D. ask6. __________mademeverysad. A. ThatIsaw B. WhichIsaw C. WhatIsaw D. Isaw7. Theoldtown__________beautifulwoods. A. issurroundingby B. issurroundedby C. issurroundedin D. surroundedby8. Thegroundwas__________piecesofpaper. A. coveredin B. coveringby C. coveredwith D. coveringwith9. Litterbaskets__________underthetrees. A. haveplaced B. havebeenplaced C. isplaced D. areplacing.10. Thereare__________peoplehere. A. hundredof B. hundreds C. hundredsof D. hundredfor二、将下列句子改为被动语态.1. Wehaveemptiedthebaskets. ____________________________________________________2. Theywatertheseflowerseveryday. ____________________________________________________3. Somebodycleanedtheroomyesterday. ____________________________________________________4.