I saw your son ____ football on the playground when I called you yesterday.A. to play B. played C. playing
---_____ your mother_______ visit the Great Wall the day after tomorrow? --- Yes, she is.
The wall is ________.It is a _______wall.
Volunteers ____people _____the neighbourhood ____ different problems this weekend.
It’s good _________in a neighbourhood ________ that.
What would you like ________ supper?