课时作业9(必修2,module 3) ⅰ.完成句子 1.发展过热可能会给国家经济带来不利的影响。 overheating development might ______ ______ ______ ______ ______ the national economy. 2.他小时候经常挨饿。 he often ______ ______ when he was young. 3.秘书记下了老板要她做的事情。 the secretary ______ ______ ______ ______ what her boss asked her to do. 4.我需要把这些英镑兑换成美元。 i need to ______ these pounds ______ dollars. 5.到下个月末,这栋楼将已竣工。 by the end of next month,the building ______ ______ ______ ______. ⅱ.单项填空 1.—do you want to play ______ football with us? —no,i'd like to play ______ guitar.