Where are my glasses?I'm looking_____ them.

Where are my glasses,John? I can't find my glasses where are they? ---Where ____ my glasses?I can’t find them.---I____ them on But Where are my glasses?中文是什么? Where are my glasses怎样回答? where are my glasses?(单选） where are my shoes,i can't find them a________ I can not see my glasses,Where ( )是are they or is it?需要理由,令人 Where ( is or are) my glasses?如果回答正确, where are my glasses?A:They're on your head where are my shoes?i ( ) them everywhere ,but i can not( ) t glasses是单数还是复数!eg：Where is my glasses?是用is还是are?