课时作业2Unit1SectionⅡUsinglanguageⅠ.选词并用适当形式填空:beableto,dare,haveto,hadbetter,need1.Shedarenotgooutaloneatnightasatimidgirl.2.It'squitewarmheresoweneednotturntheheatingon.3.Youhad_betterarriveearlysothatyouwillnotmissanything.4.Hehad_towalkhomeyesterdaybecausehiscarbrokedown.5.NeithermywifenorIam_able_topersuademydaughtertochangehermindnow.6.Hewas_able_toplaythepianowhenhewas5yearsold.Ⅱ.单句写作1.[2017·天津卷]Myroomisamess,butIneedn't_clean_it(没必要打扫它)beforeIgoouttonight.Icandoitinthemorning.2.Everyoneintheofficecomplainsthathesmellsawful,butnobodydares_(to)_mention_it_to_him(敢跟他说).3.Iwill_be_able_to_speakGerman(将会说德...