Is this （ ）（Sam的）pen?

Is this （ ）（Sam的）pen? 用mine,yours,his,hers,theirs,ours填空.1.This is my sweater.It is( )2.That is your book.It is( ) 3.Sam took my T---shirt.It is not（ ）4.This is Kate is cap.It is( )5.Which pen is yours?( )is in my bag.翻译每个单词和句子的意思 The dress on the chair is （ ）.Give it to（ ）.(she) This is a dog .(It's) eyes are big.请问对吗Is this pen ( ) ,Sam?Maybe ( ) lost it.(you)That is not ( ) English book.( ) is at home .(he) is this a pen（变成陈述句） this is my pen .改为意思相同的句子 this is a（ ） This is (对Sam's提问）bag. 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___ ___. pen this red is and biack （.）连词成句急 Is this a pen?（变复数句） This is a pen.(对画线部分提问）. is this your pen（变为肯定句） Is this your pen?（做否定回答） Is this her pen?(作否定回答）,it . this pen is cheaper than the other two(同义句)this pen is （）（）of the three This is my pen.Thanks.（改为同义句） This is my pen.------ ------.除了thank you还有哪些? This is a pen.（改为一般疑问句）_____ _____a pen Is this Lisa’s pen ? —yes,it’s（ ）pen This pen is 15 yuan.That pen is 65 yuan.( 改成同义句）This pen is ____ _____ _____ _____ that one.