8. He's not interested ..... politics.
A) for B) of C) with D) in

9. If you don't hurry up, the concert ..... by the time we get there!
A) has started B) had started C) will have started D) would start

10. It's my fault that I failed the exam. I ..... work harder.
A) must have worked harder B) would have worked C) had to work D) should have worked

11. I wish, I ..... to help you, but I can't.
A) can B) could C) were able D) would be able

12. I would have flown business class if I ..... enough money.
A) have B) would have C) was having D) had had

13. She enjoyed her university course ..... it was very difficult.
A) despite B) however C) whereas D) even though

14. He needs to take his car to the garage ..... .
A) to have it repaired B) for repairing it C) to have repaired it D) to be repairing

15. I can't find my glasses. I ..... them in the car.
A) must have left B) should have left C) had to leave D) may leave