Use the phrases in 2 to complete the following sentences. (Sử dụng các cụm từ trong 2 để hoàn thành các câu sau.)
1. They often … and give the notebooks to poor children.
2. Every weekend, we come to … do the cooking. We also read to them.
3. The school encourages students to …. They turn the plastic bottles into hundreds of pretty vases and toys.
4. Our school's students … every weekend. The streets now look cleaner.
5. Our group often visits villages and … to the poor children there.
6. I work in the Green Neighbourhood project. We often …. in our neighbourhood.
