资源简介
（友情提示：鼠标拖选单词即时翻译）
21.Itisthefilm¬¬¬¬¬_____directorisStevenSpielberg______attractsquiteafewviewers
throughouttheworld.
A.that;whoB.which;thatC.whose;thatD.whose;who
22.When_____toourschool,thenewstudymethodsarepopularwithallthestudents.
A.tointroduceB.introducedC.introducingD.tobeintroduced
23.Thepurposeofnewtechnologiesistomakelifeeasier,_____itmoredifficult.
A.notmakeB.nottomakeC.notmakingD.donotmake