lt’s on the

lt’s on the “lt's on the third floor”是什么意思 where's the picture是什么意思?lt's on the Lt's on Sunday. lt`s wonderful ( )on the beach all day lt's ______(fun)to make sandcastles on the beaches. ___is on the chair?-lt' s a sweater Emma.where is ----watch?lt's on the sofa lt ( )on the tenth of lt's on the floor,between the bookcase or the desk.(改错） where is the horse?lt's( )the tree.A.in b.under c.on d.at Turn left at the cinema,then go straight.Lt's on the left.