Unit 1: Birthday, Part 1
Unit 2: Birthday, Part 2
Unit 3: At a Professor's Office, Part 1
Unit 4: At a Professor's Office, Part 2
Unit 5: Living in a Dormitory, Part 1
Unit 6: Living in a Dormitory, Part 2
Unit 7: Family, Part 1
Unit 8: Family, Part 2
Unit 9: On the Telephone, Part 1