Reflexive Pronouns

Let's fill in the gaps with the correct reflexive pronouns:

1. Jack, you're old enough to wash your socks himself!
2. My behaviour yesterday was awful. I am ashamed of myself.
3. He often talks to himself when he's alone.
4. She bought a present for herself on her birthday.
5. The cat cleaned itself after playing outside.
6. Welcome, dear colleagues! Make yourselves comfortable.
7. The teacher gave his pupils the key to maths class so that they could let themselves in.
8. We need to believe in ourselves and our abilities to succeed.