Câu hỏi:

It is very kind _____ you to help them.

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

You should think of ______ the volunteer activities in your community.

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

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

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

We should join our hands to help _______ because they are so poor.