health being not ill, key the most important part, prefer like one thing better than another, connect join two things together, relax rest and feel easy, chat talk in a friendly way

12345
Across
  1. 4. Large marsupial
  2. 5. Likes to chase mice
Down
  1. 1. Has a trunk
  2. 2. Flying mammal
  3. 3. Man's best friend