Unit 10 I remember meeting all of you in Grade 6. Unit 9 It's important to have good habits. Unit 8 We're trying to save the earth！ Unit 7 Life is full of the unexpected. Unit 6 Sad movies make me cry. Unit 5 You're supposed to shake hands. Unit 4 I like music that I can dance to. Unit 3 It must belong to Carla. Unit 2 Teenagers should be allowed to choose their own clothes. Unit 1 When was it invented？