Choose the word (a, b, c, or d) that best fits each of the blank spaces.

Harvest Festival is (21)__ in ___ October. It is a very ancient (22) __festival ___ but it is also part of the Christian tradition.It (23) __celebrates___ new crops and food.Children often bring fruit, vegetables and cereals into school. Schools usually give the food to hospitals or (24) _____ old people.