Answers

I

1. b buy
2. b hearing
3. c go
4. a to play
5. b to do
6. a have
7. b to do
8. a you
9. b up
10. a told

II

1. I may buy a new car. / If it is possible, I will buy a new car.
2. You have to pay attention in class. / You've got to pay attention in class.
3. I'm going to have a party next month.
4. I don't think you should spend so much money.
5. When Ricardo was young, he used to go to the movies every Wednesday.
6. You must wash your hands.