把下列句子翻译成含有非限定性定语从句的主从复合句

1.Mrs Mary is fiftyyears old, who looks young and beautiful.
2. They will fly to St. Petersburg where they will stay for two days.
3. The old man has two daughters, one of whom is a teacher.
4. I've never been to the Taj Mahal, which is a world famous cultural monuments.
5. Yesterday I met Mary, who seemed surprised when saw me。

你好
复合句是由两个或两个以上的谓语动词够成的
复合句又分为并列复合句，
和主从复合句，
一般说的（主，宾，表，定，状，同位语）从句都是主从复合句，是由从属连词连接的！

而并列句是由并列连词连接的，and ,but ,or 等
1 Miss Mary is fifties years old ,who looks beautiful but yong
2 they are going to St.Petersburg by plane,where they will stay for two days
3 The old man have two daughters,one of which is a teacher
4 They have never been to Taj Mahal ,which is a famous place of interest of the world

5 I met Mary yesterday ,who seemed surprise to see me