PLSS HELP ME:)) Identify the problem with pronoun reference as ambiguous, remote, or broad.

1. Jason received a National Geographic subscription for Christmas, which is his favorite.

2. Over the summer Frank learned a lot about installing and repairing computers. In fact, it changed his career path.

3. We need new tires. I'm sure this makes it unsafe to drive on the freeway.

4. After I read Dickens' A Tale of Two Cities, he became my favorite author.

5. We decided to enjoy a walk to the park after eating supper. This became a regular habit.

6. Since the car drips oil on the driveway, put a piece of cardboard under it.

7. If a person has income tax questions, the IRS can help you with it.

8. Joe always knew it was time to feed his fish when he started blowing bubbles.