Решение:
Заполним пропуски в диалоге, опираясь на контекст и грамматику.
- Do you like sport?
- Yes, I do! I play football and I do
- What about your friends? Do they like sport?
- Saira and Jill like sport. They don't do
- They go their dog for a walk. My friend Harry likes sport. He likes
- He likes playing tennis.
Ответ: 1. like, 2. do, 3. they, 4. do, 5. go, 6. likes, 7. playing