60．I am always t______ walks with my parents after supper.

59．--- We are going boating tomorrow. ---That s______ interesting.

58. Did you remember to tell him about my birthday?-Sorry, I f______ it.

57. Can I a______ you some questions about your vacation plan?

56. What are you doing there? I’m going h______ in the mountains.

55. What are they doing for vacation? They are just r______ books at home.

54. There are many foreign(外国的) t______ in the Palace Museum on October 1.

53. I hear that Thailand is a good place to go s______.

52. Summer holiday begins; we must keep staying at home u______ September 1.

51. What are you doing for v______? I’m going to Tibet for a week.