四、词汇运用（共l0小题；每小题l分，计l0分）

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。在答题卡标有题号的横线上，写出空缺处所填单词的正确形式。（每空一词）

46. The man seems to be in his    ▲    . (四十)

47. This is probably the    ▲    painting I’ve ever seen.(丑陋的)

48. The book that is    ▲   by a little American girl sells well. (写)

49. The boy learns to play the piano every    ▲    evening. (星期二)

50. Animals are our friends, and we can live    ▲   together. (和平地)

51. We see this English speech competition as a chance to prove   ▲   (we)．

52. You should depend on yourself. It’s you who make final   ▲    (decide).

53. It’s reported that another person died of an    ▲   virus in South Korea.(know)

54. Many countries think    ▲    of China’s high-speed railway technologies. (high)