Unit 10 You re supposed to shake hands. [1] Unit 10 You re supposed to shake hands. [2] Unit 10 You re supposed to shake hands. [3] Unit 10 You re supposed to shake hands. [4] Unit 11 Sad movies make me cry. [1] Unit 11 Sad movies make me cry. [2] Unit 11 Sad movies make me cry. [3] Unit 11 Sad movies make me cry. [4] Unit 11 Sad movies make me cry. [5] Unit 12 Life is full of the unexpected. [1] Unit 12 Life is full of the unexpected. [2] Unit 12 Life is full of the unexpected. [3] Unit 12 Life is full of the unexpected. [4] Unit 13 Were trying to save the earth! [1] Unit 13 Were trying to save the earth! [2] Unit 13 Were trying to save the earth! [3] Unit 13 Were trying to save the earth! [4]