Unit2 单元测试卷一、选出划线部分读音不同的一项。( ) 1.A. colour B. some C. clock( ) 2. A. window B. brown C. about( ) 3. A. green B. me C. sweater( ) 4. A. behind B. which C. China( ) 5. A. black B. father C. car( ) 6. A. fifteen B. head C. green( ) 7. A. like B. sit C. ric...