Câu hỏi:

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.

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

We ought to take care _____ poor people.

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

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

Replace the underlined word

Each nation has many people who voluntarily take care of others.