Ⅴ.根据汉语意思完成句子。
46.我的音乐老师让我在下周的学校音乐会上吹长笛。
My music teacher asked me at the school concert next week.
47.在中国文化中，孩子们应当好好照顾老人。
Children should the old in Chinese culture.
48.死海是地球上最低的地方，海拔低于海平面416米。
The Dead Sea is place on earth, 416 metres .
49.每一个小行动都能对保护环境产生影响。
Every small action to protecting the environment.
50.马克还吉他时，吉他上有个难看的印记。
There was on the guitar when Mark it.

46.to play the flute
47.take good care of
48.the lowest; below sea level
49.makes a difference
50.an ugly mark; returned