60. We can see many dinosaurs　 __________ by you in this museum ? (discover)

59. Our building is eighty _________________ high. (foot)

58. Do you usually come to school on _______________?(foot)

57. She was too _________(pride) to ask for help.

56. This building is about 50 meters in ________(high).

55. March 8 is _________________ Day. (woman)

54. Pardon. I didn’t quite catch your ________(mean).

53. People use these ________(knife) for cutting things.

52. Can you lend me your pen? _______(I) has just broken.

51. The _________(die) man wanted to see his son.