. teacher ? Yes, he is.- Is he a student ? No, he is not.Note:is not = isn’t Unit 2: Let’s learn - Lesson 4Is he/ she a………?Yes, he/ she is.No, he/ she. she isn’t. She is a cookIs he a teacher ?No, he isn’t. He is a shopkeeper. Unit 2: Let’s learn - Lesson 4a. Work in pairsb. Work in groups 12 3465She...