Rewrite the sentences, using the word in brackets, so that the meaning stays the same

4. That was the only science-fiction book he had read.(never)

5. Norman took that package. Then he realized it was the wrong one.(after)

6. Mark was parking his car when he noticed the wing-mirror was broken.(While)

7. Judy was walking down the street when she saw an accident.(As)

8. They are going to have a big wedding in the summer.(planning to)