Coloque (F) formal e ( I ) informal nos greetings abaixo:

1. ( ) Hello! How are you?

2. ( ) what's up?

3. Goodbye, teacher!

4. ( ) Hey!

5. ( ) good morning, class!

6. ( ) Howdy?

7. ( ) How are ya?

8. ( ) what's new?

9. What's going on?


A) F/I/F/I/F/I/I/I/I

B) I/F/I/F/F/F/F/I/I

C) F/F/I/I/F/I/F/I/F

D) I/I/I/F/F/F/I/F/I