Fill in each blank with a suitable PREPOSITION or PARTICLE

Fill in each blank with a suitable PREPOSITION or PARTICLE. Write your answers in the numbered blanks provided below the passage. (10p)

41. We’re all very obliged_________ you

42. When the wound has healed_________ you can remove the plaster.

43. Without a fridge, fresh food will go_________ very quickly.

44. I’m faithful_________ my principle.

45. I haven’t heard_________ Mandy since she wrote in July.

46. This service is free_________ charge.

47. They went ahead contrary_________ my advice.

48. The weather was fine, and everyone was making_________ the coast.

49. We’re going_________ Tom’s car tomorrow.

50. Have a card_________ your sleeve.