The key answer of exercise 9

a)

1. Sorry, what did you say?
2. -
3. -
4. Pat's father told her / said she should be more polite.
5. Danny told me / said he was going to the USA.
6. Tell your brother that you're sorry.
7. -
8. Could you tell me / say your name again, please?

b)

1. told; joke
2. told; off
3. tell; the truth
4. saying; goodbye
5. said; sorry
6. say; thank you
7. tell; about
8. said; no
9. tell; difference
10. told; what