Ответ:
1. He's very lonely. He has no friends.
2. He's cunning and always deceives people.
3. John's a very brave person who is afraid of nothing
4. Mary's very sociable She enjoys dancing, going to parties and meeting new people.
5. Andy's very pleasant and charming. We liked him right away!
6. Brad's very famous. People recognise him wherever he goes!
7. He's quite nutty . He's always doing crazy things!
8. Ann was very friendly to me at the party. She made me feel very welcome.
9. She's too shy to meet new people.
10. Tony is very clever. He understands things easily.