6.____hewillgotoworkinamountainvillagesurprisesallofus.
A.WhatB.ThatC.WhetherD.If
7.Thedoctorcouldn’tanswerthequestion_____thepatientcouldsurvivethatnight.
A.IfB.thatC.whetherD.what
9.Itworriedherabit______herhairwasturninggray.
A.WhetherB.ThisC.WhoD.If
Pleaseexplain.thankyou