How____pieces of paper ____there on the desk

How____pieces of paper ____there on the desk are there _____(some)pieces of paper on the desk? There two pieces of paper on the desk were there a piece of paper on the teacher's desk just now?中 there are five pieces of paper on the desk?就five 提问 那个there is a piece of paper on the desk.对a piece of 提问 是用how There.some.paper on the desk.空白are.还是.is there _______ four pieces ofred paper on the desk. there is ______ any paper on the desk. There some paper and a pen on the desk. I found a piece of paper on my desk,_____"Stupid Sarah got a I found a piece of paper on my desk that said "..."中的that sa