69.Dr Ma used to have three or four _______ (operate) every day.

68._______(luck), the boy was hurt badly when he fell off his motorbike.

67.He has been to Nanjing several times, but it’s his _______ (one) time to Beijing.

66.The old man has been _______ (die) since three years ago.

65. It’s ________ (危险的) to walk through the old forest alone.

(B) 根据句子意思，用括号中所给词的适当形式填空。

64.People all over the world love 　　　(和平).

63.Tom’s mother was cooking ______(当…时候) his father was reading a newspaper.

62.The class has begun . All the students are having a test_______ (静静地).

(A) 根据括号中的汉语写出单词，使句子意思完整正确。

61.May I _______ (借) your bike? Mine is broken.