this is () pen,but it's ()broken pen

this is () pen,but it's ()broken pen is this a pen?No it i(). This is the same pen that/which the one I lost,but mine is a little older. A:May I help you?B：I bought this pen here,but it is 1.____ 2.____. Is this your pen?--( ).---Is this your pen?A.pardon B your pardon c I beg this is our pen---------------- This pen is beautiful? This pen is yours Is this your pen Yes,I think it's her pen.请找出句子的错误 this is ------- -------- （pen).There are -------- (pen).填空 this is my pen,but that one is his怎样翻译,语法对吗 Is this your pen Is this his pen?选择疑问句 This is pen变复数 this is a my pen 改错 Is this he pen This is a nice pen. This is yours pen.为什么? This is an English pen