Ответы
1. Tom never shows any worry or anger. He is sometimes caring. But he is careless. Tommy can be helpful because he is not always careful or responsible - he has many friends and likes going to parties.
2. Sheila likes being busy - that's why she is so energetic. She talks on the phone a lot which makes her chatty. However, she can't always keep all secrets - she is outgoing.
3. Lu is always tidy and never late for anything. He's well-organized. Lu is also smart and trustworthy - he never forgets anything. However, he is a bit shy because he often feels uncomfortable around new people.
4. Sue thinks about others and is always ready to help - she's very responsible and helpful. On the other side, she can be annoying sometimes, which makes her a little chatty.