Which form of the verb is better in these sentences? The verbs are underlined.

1. Diane isn't free on Saturday. She'll work / She's working.

2. I'll go / I'm going to a party tomorrow night. Would you like to come too?

3. I think Amy will get / is getting the job. She has a lot of experience.

4. I can't meet you this evening. A friend of mine will come / is coming to see me.

5. A: Have you decided where to go for your holidays?
B: Yes, we'll go / we're going to Italy.

6. Don't be afraid of the dog. It won't hurt / It isn't hurting you.