五、词汇检测 (共10小题；每小题1分，满分10分)  

A) 根据首字母或汉语注释，在答题卷标有题号的横线上，写出空缺处各单词的正确形式。每空只写一词。

49. My brother is celebrating his   ▲   (第九) birthday.

50. Helen couldn’t get out of the car because she   ▲   (使受伤) her leg.

51. Ricky was   ▲   (激动的) to hear from Mary.

52. She is ill, so she feels very w  ▲   and can’t stand up.

53. It is said that the world will change a lot during the next two c  ▲  .

B) 根据情景，在答题卷标有题号的横线上，写出一个语法上和语义上都正确的单词。每空一词。

54. ― What did you learn today?

   ― The teacher told us to give   ▲   to the old people on the bus.

55. ― Jane, what are you looking for?

― My wallet. I think I   ▲   it on my way to school.

56. ― Don’t throw   ▲   everywhere. Don’t you see the bin?

   ― Sorry, I will pick it up.

57. ― Can you   ▲   it? Something is so sweet.

― No, I can’t. Something is wrong with my nose these days.

58. ― Which road should we take, Mum?

   ― We just need to go   ▲   on till we meet your daddy.