_______ blue pens.有There're 和They're选哪个答案

_______ blue pens.有There're 和They're选哪个答案 write with write in 有什么区别问题补充：I have three pens _____,but Ican't decide _______.Ato write with Bto write in These pens are blue 改为一般疑问句 Those are blue pens的单数形式 There aren't any pens on the desk,_______?(变反问句) These blue pens are Cindy's,and those red pens are ___________,too这里应该是one还是it?Does Mary have a small mouth?No,she has a wide _______.打错了 He needs a blue T-shirt .（改为一般疑问句）_____ he _______ a blue T-shirt? These are my pens同义句 These pens _______ These are your pens,_______?如何做? _____ buy pens from _______（him) We have pens（）red,blue and white are,these,how,pens,much,blue(?) 连词成句 Nancy has two new pens .One is red,() is blue She had some blue pens and some red pens改为一般疑问句 please t( ) these pens to your teacher our pens are here.where are t Are these _______.A.yours pens B.pens yours C.yours pen D.your pen选择题 Are these _______.A.yours pens B.pens yours C.yours pen D.your pen