Choose the right words.

1. Hi! My name is Mark. ... , Mark.

2. Do you want to be a programmer, Jack? ... , I do.

3. I like to play tag. - I like to play tag, too. Let's play ... .

4. How do you do, Ann? - ... , Den?

5. Let's ride a bike in the park, Bob. - ... .

6. What are you, Kate? - I'm a ... .