Unit2 This is my sister 一、单项选择(共 20 小题;共 20 分) 1. is a tall tree. It's near. But bird is in the sky. It's far.A. This; thisB. This; thatC. That; thatD. That; this 2. are my grandparents.A. SheB. ThatC. HeD. Those 3. --- is that man over there?--- He is Dick's uncle...