用“be” （am is are)填空 1.the pen ____ orange 2,this _____leller

用“be” （am is are)填空 1.the pen ____ orange 2,this _____leller this is ------- -------- （pen).There are -------- (pen).填空 用所给词的适当形式填空My pen is brown._____(you) are orange. 用动词be（am,is,are)填空 用be(am is are)动词填空 That is Lily's pen I am fine The orange is orange (否定句 一般疑问句 用适当的物主代词填空 5.this red pen is ___(i).____(you) are yellow . 用be(is,am,are)的适当的形式填空.1.This( )my mother.2.These( )our book 用所给单词的正确形式填空 1.are( )mike?this is( )pen.(you ) am is he she it that this pen desk key orange boy parent mot 用am, is或are填空。 1. She ____ a teacher. Her name ____ Wang Li. 用正确代词填空1.This is a pen ,and ____ is a pencil over there.2.__