15Unit 5 Our school. Part A 16Unit 5 Our school. Part B 17Unit 5 Our school. Part C 18Unit 6 What subjects do they have this morning？ Part A 19Unit 6 What subjects do they have this morning？ Part B 20Unit 6 What subjects do they have this morning？ (Part C) 21Unit 7 It's Tuesday (Part A) 22Unit 7 It's Tuesday (Part B) 23Unit 7 It's Tuesday (Part C) 24Unit 8 Boys like to play Ball (Part A)