求几道初中英语首字母填空及完成句子的答案1.Doyouknowothers____ofChinabesidestheGreatWall?2.Hearingtheexcitingnews,theboysjumpedwithe_____.3.Howlonghasthecomputerbeenins____tillnow?4.Thechangeshavebrought

　　求几道初中英语首字母填空及完成句子的答案

　　1.Doyouknowothers____ofChinabesidestheGreatWall?

　　2.Hearingtheexcitingnews,theboysjumpedwithe_____.

　　3.Howlonghasthecomputerbeenins____tillnow?

　　4.Thechangeshavebroughtuslotsofa_____buthavealsocausedproblems.

　　5.Weshouldr_____thepollutiontoprotectourenvironment.

　　6.Theairisf_____inthecountrythaninthecity.