根据中文意思完成句子。

69. 你最好和玛丽说对不起，因为你们是好朋友。

______________________________ say sorry to Mary, since you are good friends.

70. 老师要求我们为英语晚会做好准备。

Our teacher asked us to ______________________________ the English evening.

71. 我每天坚持跑步，所以身体很好。

I ______________________________ every day, so I am good in health.

72. 哈利学习很努力，每个老师都喜欢他。

   Harry studies ______________________________ every teacher likes him very much.

73. 我花了三年的时间终于使自己的梦想成真。

    It______________________________ at last.