Ex1
1. C works
2. B will cancel
3. A. is-will go
4. A don't go - will call
5. C will notice - make
6. B will you do
7. A will miss - don't hurry
8. B am - will get
Ex2
A. My brother would buy a sports car - 3. if he had the money.
B. If they told their father, - 1. he would be very angry.
C. If I felt better, - 2. I would go shopping with you.
D. If she had more time, - 4. she would learn to play the piano.
E. She wouldn't talk to you - 8. if she were mad at you
F. What would your sister do - 6. if she won the lottery.
H. Would Peter be upset - 7. If he had no one to talk to
G. If I had the chance to meet Trump - 5. I would ask for her autograph
Ex3
1. send...will receive
2. work
3. would go...had
4. continue...will cause
5. were...would spend
6. want...will need
7. had...would go
8. wouldn't be...were
Ex4
1. If Peter knew her address, he could send her a package
2. If there weren't too many tourists visiting the area, the beach wouldn't be heavily polluted
3. If Jack showed respect to the local cultures, the people there wouldn't get offended
4. If Hoa keeps putiing things off, she will miss the deadline of the project
5. If tourists used local services, they would help to create more jobs for the locals
6. If you don't hurry, you will miss the train