Câu hỏi:

I and my friends sometimes _______ blood to cure patients in hospitals.

Doing charity means ______ money, cooking, providing food for the people in need.

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

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

During summer vacation, we teach children in ______ areas how to read and write.

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

It is difficult ______ handicapped children to study with other children.