Ⅰ.用适当的关系代词或关系副词填空
1．St Petersburg is a very beautiful city, ________was once called Lenigrad.
答案 which
2．In Xi'an, I met a college student, ________ has a strong love for cultural relics and took me to visit the history museum.
答案 who
3．They moved the boxes to a mine, ________ they wanted to hide them.
答案 where
4．Such people ________ he has mentioned are not allowed in.
答案 as
5．His best movie, ________ won several awards, was about the life of Gandhi.
答案 which
