Lesson 16
https://quizlet.com/126508567/unit-4-lesson-16-green-flash-cards/
Lesson 17
https://quizlet.com/127402541/unit-4-lesson-17-green-flash-cards/
Lesson 18
https://quizlet.com/127403169/unit-4-lesson-18-green-flash-cards
Lessson 19
https://quizlet.com/127403623/unit-4-lesson-19-green-flash-cards/
Lesson 20
https://quizlet.com/127404138/unit-4-lesson-20-green-flash-cards/
https://quizlet.com/126508567/unit-4-lesson-16-green-flash-cards/
Lesson 17
https://quizlet.com/127402541/unit-4-lesson-17-green-flash-cards/
Lesson 18
https://quizlet.com/127403169/unit-4-lesson-18-green-flash-cards
Lessson 19
https://quizlet.com/127403623/unit-4-lesson-19-green-flash-cards/
Lesson 20
https://quizlet.com/127404138/unit-4-lesson-20-green-flash-cards/