Describing people

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Across
  1. 3. She is always making mistakes at work
  2. 5. Once he makes up his mind, he is not going to change it
  3. 7. She is so pleasant and nice, she makes you feel very comfortable
Down
  1. 1. He only talks about people who went to the "right" school
  2. 2. She stands up for what she believes in and she sticks to her principles. She's not easily bullied
  3. 4. He's one of those people who never panics. He just takes everything in his stride.
  4. 6. He thinks he knows it all, and that he is better than the rest of us