This is( ) pen,and it is black.括号里面填什么?括号里面要填（hi）的适当形式。我只要一个答案，不要给我这么多答案~

is this a pen?No it i(). This is a pen and ____ is a pencil. this is my pen.and that ruler is () too. Is this your pen?--( ).---Is this your pen?A.pardon B your pardon c I beg This is a pencil and a pen还是These are a pencil and a pen is this my pen and that pen your is 怎么连成句子? this is our pen---------------- This pen is beautiful? This pen is yours This is a pen,and ____is a pencil over there pen this red is and biack （.）连词成句急 This is my pen and (t ) are my bookskuai and is this his green pen?的中文翻译 this is a red pen.and that is a green pen.（改为同义句） this is a red pen.and that is a___ ___. 用I,you,his,hre,it,this,me填空 1._____is a girl,_____name is mary.2.this is a pen,and what's_____?______is a pencil. 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 Is this your pen Is this his pen?选择疑问句