1. If I see John, I’ll tell him your news.
2. He will be very pleased if it is really true.
3. If you go to town on Monday, you will meet my brother Tom.
4. If you need help, my father will help you.
5. We will have a picnic lunch if the day is fine.
6. If you ask a policeman, he will tell you the way.
7. I will finish the job tomorrow if I can.
8. I will not take an umbrella if there is no rain.
9. If they catch the bus now, they will arrive at half past nine.
10. He will find the answers if he looks in the keys.
11. If he writes to her, she will answer at once.
12. He will lose weight if he stops eating too much.
13. If she is patient, I will try to explain.
14. If we leave at once, we will catch the early train.
15. If she drinks this medicine, she will feel much better.
