1 . traditional volunteer activities include..... money for people in need , cooking and giving food . ( getting / rising / raising / taking ) 2. they have decided to clean up the neighbourhood ... it is full of rubbish ( so / but / because/ although ) 3. how many novels ...... Charles Dickens .... ? ( does - write / did - write / did- written / have - written ) 4 . have you ever .... to Sapa ? ( sên / been / visited / gone ) 5 . you can help  young children by .... them to do homework before or after school . ( teaching / doing / helping /offering )

Để giải các câu hỏi trên, ta có thể thực hiện như sau:

1. traditional volunteer activities include raising money for people in need, cooking and giving food. (raising)
2. They have decided to clean up the neighbourhood because it is full of rubbish. (because)
3. How many novels did Charles Dickens write? (did - write)
4. Have you ever been to Sapa? (been)
5. You can help young children by teaching them to do homework before or after school. (teaching)

5. You can help young children by teaching them to do homework before or after school.

4. Have you ever been to Sapa?

3. How many novels did Charles Dickens write?

2. They have decided to clean up the neighbourhood because it is full of rubbish.