Answer:
1. If we miss the bus, we will take the taxi.
2. I will come over to your house if you rent a DVD.
3. They will see the new Lara Croft film if they go to the cinema.
4. She will go to the party if you invite her.
5. You will be on time if you run.
6. If you help me, I will lend you that Beyonce CD.