this is your pen.that is m_______（按首字母填空）H_________of people come here every daylet's_____ _______（交朋友）

Is this your pen Is this his pen?选择疑问句 This not is your pen,your pen is white.改错 连词成句：this ,your ,is ,pen ,. Is This your pen?No ,it's__________ Is this your pen?同义句转换 ______me,Tony.Is this your pen? Is this your pen怎么解释? Is this your pen 下一句是什么? E____me.Tim.Is this your pen? Is this your pen?Yes,___(thank). Is this your pen?--( ).---Is this your pen?A.pardon B your pardon c I beg teacher:Hi,anna,are these your pencils? anna:no,they are bob's. teacher:and is this his green pen? anna:no,it isn't.the blue pen is his. teacher:what about this dicionary? anna:it's helen's.and the green pen is hers,too. teacher:and the eraser?is tha is this your pen?----yes,it's. 改错 is this a pen ___ your pencil case This is a new pen.( ) it in your pencil case This is _____（definite) a letter from your pen-friend Is this your pen变成肯定句和否定句 is this your pen（变为肯定句）