Is this your dinner是什么意思

Is this your dinner是什么意思 Is this your pencil?是什么意思? Is this your sister是什么意思 hello,peter.Is this your picture是什么意思 What is for dinner?是什么意思? Whose coat is this?Is it your coat,Danny?是什么意思 hve you take your dinner中文是什么意思 连成句子.is,dinner,there,your Is this your pencil ls在这句话里是什么意思 Is this your brother? Is this your (空格) Is this your pen?