【初二的被动语态,请把下列句子转换成被动语态（第2、3题写出两种改法）1:Wemustkeeptheroomclean.2:Lucysentmeapresentlastterm.3:Hegovemeanewpen.4:Tomsawherswiminthelakeyesterday.5:Hemademedothatfor】

　　初二的被动语态,

　　请把下列句子转换成被动语态（第2、3题写出两种改法）

　　1:Wemustkeeptheroomclean.

　　2:Lucysentmeapresentlastterm.

　　3:Hegovemeanewpen.

　　4:Tomsawherswiminthelakeyesterday.

　　5:Hemademedothatforhim.

　　6:TheteacherletTomgohome.

　　7:We'llputonanEnglishs'Daythisyear.

　　8:PeopleknowtheGreatWall.

　　9:Wesawthemonkeyjumpoffthebigtreeamomentago.