Write a sentence with If for each situation. 2. He doesn't speak very clearly --that's why people don't understand him. If he --- more --- people --- 3. That book is too expensive, so I'm not going to buy it. If the book ---, I...

Write a sentence with If for each situation. 2. He doesn't speak very clearly --that's why people don't understand him. If he --- more --- people --- 3. That book is too expensive, so I'm not going to buy it. If the book ---, I --- 4. We don't go out very often because we can't afford it. 5. It's raining, so we can't have lunch in the garden. 6. I have to work tomorrow evening, so I can't meet you.