Ответ:

1. Benjamin is very lazy. He stays in bed till twelve o'clock every day!

2. I've changed and I'm quite sociable now. I like meeting new people and talking to them.

3. My grandmother is a very interesting person. She's had some unusual experiences during her long life.

4. Joshua thinks he's funny, but his jokes are awful!

5. Max doesn't like being with other people; he's very introverted.

6. Gillian is very anxious at the moment. She's worried about her exams.

7. Lucas, don't be selfish! Let other children play with your toys!

8. Emma is a very cheerful person; she's always happy and smiling.