Câu hỏi:

We ought to take care _____ poor people.

We raise money to build a high-rise hospital for people in a _____ area.

All the members have to collect glass, waste paper and empty cans and send them for _____.

It is very kind _____ you to help them.

We usually collect _______ and food to provide to the homeless.

Volunteers always do general ____ such as talking with the elderly, repairing houses and providing food.

Traditional volunteer activities include ______ money for people in need, cooking and giving food.