The key answer of exercise 3

a)

1. ✓
2. Is it going to be
3. ✓
4. Paul is going to have
5. You’re going to fall
6. ✓
7. You aren’t going to remember
8. ✓
9. they're going to be
10. is he going to do

b)

1. they're going to be
2. he's going to be
3. I’m not going to sleep
4. Are you going to pass
5. it's going to close
6. We aren’t going to win
7. You're going to enjoy
8. it's going to rain

c)

1. They're going to move house.
2. have a surprise
3. He's going to get a lot of money.
4. He's going to become famous.
5. She's going to get married.
6. They're going to travel to different countries.