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r That your think He my His I’m you Do exercise: 1.( ) where are you storybooks ? ______ C A B C D your 2.( ) Is this he crayon ? _______ A B C D C his 3.( ) That is I purse . _______ C my A B C D 3. be動詞 : am is are be動詞順口溜 我用 am,你用 are, is跟著他、她、它。 單數(shù) is,復(fù)數(shù) are, 不可少,不可差。 : in on Fruits bananas apples pears watermelons peaches mangoes pineapple