Complete the dialogues using the correct reflexive pronouns.

1 A: Do you need any help?
B: No, thanks. I can do it by. ..........

2 A: Did you paint Alex's room?
B: No, he painted it by............

3 A: The kids are having fun.
B: Yes, I think they are enjoying..........

4 A: Who painted your house for you?
B: No one. We painted it by.........

5 A: Did you iron this shirt for me?
B: Yes, I did it by..........
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