Punctuate the following sentences.
1. ramu asked his father can i go for a tour with my friends.
2. hari is an old man
3. the women said how heavy the basket is
4. Chennai bombay and kolkata are some of the major cities in india
5. all indians are my brothers and sisters
6. the doctor said how old are you
7. why are you late said the teacher
8. india has a great heritage
9. my uncle works for the world health organization
10. dont touch the teapot said my mother.