1.We will be friends if she is nice.
2. If we want to go out, we will need our umbrellas.
3.I will buy it, if it is not expensive.
4.If you want to travel the world, you will need to know at least two foreign languages.
5.I will send him a postcard, if he is at home at Christmas.
6.If she wants to work here, she will have to get up very early.
7. I will sleep, if he turns off the TV.
8. If you want a dog, you will have to take care of it!