Write a sentence with If... for each situation.
1) He doesn't speak very clearly - that's why people don't understand him.
If he ... more..., people...
2) That book is too expensive, so I'm not going to buy it.
If the book ..., I ...
3) We don't go out very often because we can't afford it.
4) It's raining, so we can't have lunch in the garden.
5) I have to work tomorrow evening, so I can't meet you.