1. I can't afford ... a new car. a) buy; b) buying; c) to buy; d) in buying. 2. When will he finish ... ? a) speak; b) to speak; c) speaking; d) of speaking. 3. How did he manage ... tickets for the opera? a) buy; b) to buy; c) buying; d) in buying. 4. John can't fail ... us when he sees us. a) to recognize; b) recognizing; c) recognize; d) in recognizing. 5. Why do you keep ... the same question? a) ask; b) to ask; c) asking; d) in asking. 6. Take your time. I don't mind a) wait; b) to wait; c) in waiting; d) waiting. 7. I never enjoy ... in the rain. a) to walk; b) walk; c) walking; d) of walking; 8. We offered ... him, but he refused. a) help; b) to help; c) helping; d) in helping. 9. Don't be afraid ... mistakes while speaking a foreign language. a) make; b) make; c) making; d) of making. 10. I've decided ... to Florida next summer, a) go; b) to go; c) going; d) on going. 11. Are children allowed ... to this club? a) come; b) coming; c) to come; d) to corning. 12. The company used ... one factory in our region, but now it has two, a) have; b) to have; c) to having; d) in having. 13. The workers at Bicycle Company are not used ... shifts. a) work; b) to work; c) working; d) to working. 14. She hates ... to the park alone, a) go; b) to go; c) going; d) goes. 15. Who made Ann ... for all the tickets? a) pay; b) to pay; c) paying; d) for paying.