Phrasal verbs with WORK 1

Choose the right answers, and then press "Check".
  1. I was confused, I couldn't (to find a solution) how to fix the problem.
  2. He managed to (to insert) a few references to his new book.
  3. I need to go and (to dissipate) a few of these calories.
  4. I'm trying to (to make yourself feel interested, brave) enough courage to go to the dentist.
  5. A trainer has been brought in to (to try very hard to improve or achieve something) her fitness.
  6. After someone dies, it can take a long time to (to deal with problems or unpleasant feelings) your grief.