Ответ:

  1. He felt puzzled when he did not see Lucy at the party.
  2. She was crying and looked miserable.
  3. I am leaving for New York tomorrow. I am so excited.
  4. After working all day in the office my father felt very tired.
  5. Mum is always worried when Tom comes home late.

Перевод: puzzled — озадаченный; miserable — несчастный; excited — взволнованный, радостный; tired — уставший; worried — обеспокоенный.