Unit 1 The balloons are flying away!一、判断下列每组单词是(T)否(F)同类。( ) 1. A. appleB. tea( ) 2. A. supermarketB. school( ) 3. A. flyingB. sing( ) 4. A. IB. her( ) 5. A. usB. me二、单项选择。( ) 1. —________ is your sister?—She's at school. A. WhenB. WhereC. Why( ) 2. Lin Tao ...