Class 1. Grammar. Fill in the blanks with Do or Does. (84) by Carlos | Oct 21, 2021 Book 3 Class 1. Grammar. Fill in the blanks with Do or Does. (84) Lesson Content Book 3 Unit 12. Use the correct auxiliary. Do or Does. Book 3 Unit Exp 3. Fill in the blanks with Do or Does. Previous Lesson Back to Course Next Lesson