Câu hỏi:

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

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

They repaired the furniture in our village school and also _______ the houses for elderly people.

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

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

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

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