mum,this is mr green,my english teacher.为什么是this 不用he?

This is Mr Green mum,this is mr green,my english teacher.为什么是this 不用he? This is Mr Green's room.Mr green's画线 MR Green ,this is MRS Mary Brown这句话对吗 This is Mr Green,the new sales __ mun,( )is Mr green. 填this好还是he好啊 This is Jim Green,____. A.Mr Jim B.Mr Green C.Miss Jim D.Miss Green Mr.Green teaches English in this school(同义句转换）Mr.Green is ____ ____ ____ in this school Mr Green teaches_English this term. --Hello!__Mr Green?--Yes,this is Mr Green.该填isthis,还是isthat? mr.green is mrs.green is （ ） 排序 Hello! Good morning, Mr Green. Good morning,Miss Black. This is Mr white. Hello! Mr White Is mr green your u_____? I、单项选择（每题1分,共11分）1.Mr Green has three _______:Jim,Jeff and Jean.A.sons B.daughters C.twins D.children2.Mum,______ is my friend,Li Lei.Li Lei,________ is my mother.A.he; she B.she; he C.this; this D.this; that3.What's that ___ My English teacher is Mr Green.对Mr Green提问 1.This is Mr Green's watch .please give it to him .怎么翻译 Mr Green is ______(arrive) in BeiJing this afternoon.用适当的形式填空. Mr.Green is very busy.he can't____our meeting this afternoon