世界与环境基础巩固Ⅰ
单句语法填空1.Theamountofwaterwhichissuitable____________(drink)islessandlessnow
2.Nowmoreandmorepeoplepaymoreattentiontohow____________(save)water
3.Withthedevelopmentofscienceandtechnology,itbecomesmoreimportant____________(protect)ourenvironment
4.InChinaalotofriversandlakesare____________(serious)pollutedbysomefactories
5.Somewastewaterhasbeenpouredintoriversandlakes,____________(kill)alargenumberoffish
6.Ifeveryonemakesacontributiontoprotectingtheenvironment,theworld____________(become)muchmorebeautiful
7.Howtoprotectourenvironmenthasbeenoneofthemostdifficult____________(problem)intheworld
8.Weshouldplantmoreandmoretreesinordertolivebetterand____________(healthy)inthefuture
9.Itishightimethatthegovernment____________(take)somemeasurestoreducepollution
10.____________thewholethewa