五、词汇检测 (共10小题；每小题1分，满分10分)

根据下列句子及所给汉语注释或通过上下文，在答题卡标有题号的横线上，写出空缺处各单词的正确形式。每空只写一词。

51. They have just had a   ▲   (讨论) about where to spend their holidays.

52. My uncle has gone to Tianjin on business and he will   ▲   (返回) in a week.

53. The ORBIS volunteers were   ▲   (自豪的) to help so many blind people in need.

54. Someone has   ▲   (粗心大意) left a window open.

55. Those palaces all over the country used to be those   ▲   (统治者).

56. His grandfather didn’t have enough money for   ▲   (医疗) treatment at that time.

57. We   ▲  (设法) to put out the fire before it spread over the place.

58. ― Why was Jane unhappy?― Because everyone got a gift   ▲   her.

59. ― Would you like to go hiking this weekend?― Oh, it   ▲   on weather.

60. ― Come on. We only have 5 miles left.― I’m   ▲   out and I can’t go any further.