Ответ:

Solution:

  1. People think I'm confident, but I'm usually shy.
  2. Paul isn't very sociable. He likes being alone.
  3. Tyler is usually very cheerful. He's always smiling.
  4. Kim and her brother are very different. He's silly and immature, but she's sensible.
  5. It's better to be calm and not panic in dangerous situations.
  6. I'm very grumpy – I get upset easily.