I'm____ my backpack everywhere ,but I can't____it.A.look for

I'm____ my backpack everywhere ,but I can't____it.A.look for 1.I __ Amy everywhere.But I can't find her.A.look at B.look I _____it everywhere ,but i can`t ___it.A.found ;look B.find I ___ my book everywhere ,but I can't ___it. I've looked for my pen everywhere,but I find it.A．couldn't B Old Henry ____ is dog everywhere,but he can't____it I looked for my dog () ,but I can't find it为什么要选everywhere而不 I'm ___ my pen,but I can't ___ it.A.look for,find B.looking :Not yet.I--(look) for it everywhere,but I didn't find it. I look for my maths book in my room,but I couldn't ____ it.A i want to ( )my lost watch, so i look for it everywhere 快啊 , I look for my book everywhere and p I have lost it.