冀教版(一起)三年级英语上册练习题Unit 1 Welcome to Grade 3!Lesson 4 Places in my school一、补全下面的对话1. A: Where are they?B: _ _in the office.2. A: Where _ _?B: Im in the classroom.3. A: Where is our teacher?B: _ _ in the office.4. A: Im in the gymB: Where _ Danny.答案1. They are 2. are you 3. He/She is 4. is