Unit 3Is this your pencil,第五课时Section B (2a2c,一、根据句意,选择方框中的单词并用其适当形式填空,1Linda is in the _ 2You can_ me at . 3The ruler is _ the pencil box. 4Here are _books for you. 5I lost my watch.I must _ it,classroom,email,in,some,find,二、单项选择。 6I lost some _ in the Classroom 7E. AmapBpensCbox 7My phone number is 3685865.Call _ please. AI Bmy Cme 8I cant find my pen. You can ask your mom _ help. Aof Bfor Cin 9This set of keys _ Helens.They _ not yours.(易错题) Aare