Put in when or if.
1. Don't worry _if_ I'm late tonight.
2. Tom might phone while I'm out this evening. --- he does, can you take a message?
3. I'm going to Rome next week. --- I'm there, I hope to visit a friend of mine.
4. I think Jill will get the job. I'll be very surprised --- she doesn't get it.
5. I'm going shopping. --- you want anything, I can get it for you.
6. I'm going away for a few days. I'll phone you --- I get back.
7. I want you to come to the party but --- you don't want to come, that's all right.
8. We can cat at home or, --- you prefer, we can go to a restaurant.