Unit 7 On the farm 习题一、 情景匹配。( )1.Where’s my ruler? A. It’s four o’clock.( )2.What’s six minus two? B. Yes, it is.( )3.Is he your father? C. It’s in your book.( )4.What’s the time? D. No, he isn’t.( )5.Is that a radio? E. It’s four.二、选择正确的译文。( )1.Where’s t...