Last year our school ______ hundreds of books to children in a rural village.
A. has donated B. donated C. donates
2. We ______ the streets in our neighbourhood every summer when we were small.
A. cleaned B. has cleaned C. were cleaning
3. Our 3Rs club ______ all the school children to recycle paper, bottles and clothes.
A. encouraged B. has encouraged C. encourages
4. After three years, the volunteering group ______ English courses for hundreds of children.
A. provide B. provided C. has provided
5. A group of volunteers ______ food to patients in our hospital for two weeks last month.
A. offered B. offer C. has offered