Ответ:a. 1. play 2. pay 3. walk / ski 4. meet / go 5. go / swim 6. do / play

b. 1. seventh 2. twelfth 3. twentieth. 4.thirty-first 5. March 6. May 7. July 8. November

c. 1. cooking 2. не видно. (наверно resting)      3. traveling 4.  не понятно 5. painting 6. running 7. meeting (loving)

Объяснение: