Answer:
1. If I go out tonight, I will go to the cinema.
2. If you get back late, I will be angry.
3. If we don't see each other tomorrow, we shall see each other next week.
4. If he comes, I would be surprised.
5. If we wait here, we will be late.
6. If we go on holiday this summer, we will go to Spain.
7. If the weather do not improve, we will not have a picnic.
8. If we leave now, we shall be home in time to see the football match.
9. If Mary don't like the present, John will buy something different.
10. My daughter will finish university by 2017 if she starts this year.
11. If his friends come, he will be extremely happy.
12. If I save enough money this year, I shall go to New York.
13. You will stay at my place if you come to my city.
14. His parents will be upset if he doesn't pass the exam.
15. If I pay today, you will owe me some money then.
Step-by-step explanation:
I have been able to complete the sentences.
In the above sentences, we see the use of "will" and "shall".
In English Language, the use of "will" is seen when affirming something. It can also used to make requests. "Shall" is used to make offers or suggestions. "Shall" is also used to describe obligations.