Answer
19. You are having difficulty choosing curtains for your house. What to choose for color and for hanging?
20. It's my own fault I got a parking ticket! I shouldn't have parked the car on the sidewalk.
21. I'd rather not wear these slacks to school.
22. "Good luck on your exams," Mom said.
23. Aloe Vera juice is not so tasty as it is nutritious.
24. Rather than driving, I opted to take the bus.
25. It's not worth painting the house now, as we're going to sell it soon.
26. Mrs. Mullerry was suspected of poisoning her neighbor's dog.
27. Your handing in the report late will cost you precious points on your final grade; you ought to get to work and finish it.
28. He was applying for the managerial position, but changed his mind at the last minute.