翻译下列句子
1.他们在世界各地举办音乐会，音乐会的票总是销售一空。
They've all over the world and the tickets have always .
2.因为下雨，他没有去公园。
He didn't go to the parkthe rain.
3.冼星海融合了西方音乐和中国音乐。
Xian Xinghai western and Chinese music
4.直到玛丽来我校我才认识她。
I Mary she started to my school.
5.科学家认为地球上的生命已有几百万年的历史。
Scientists think that on Earth for millions of years.
