几道英语题目,求解!需要有解题的思路,谢谢.

几道英语题目,求解!需要有解题的思路,谢谢.1.What should i da here?Just put the things ______they were.A.where B.when C.whose D.which2.It was after he got what he had desired ______he realized it was not so important.A.that B.when C.since D.as3._______four years since I left that small village.A.It was B.There was C.there is D.It is4.---The duty of Project Hope is to help poor children,isn't it?----Yes,it has build many schools ______those chilren can study happily.A.where B.when C.which D.that5.His movie won several awards at the the film festival,_____was beyond his wildest dream.A.which B.that C.where D.it第一题修正 da 改为 do