I.单句填空 用适当的关系代词或副词填空。
1．The first blog site ________ makes users register with their real name opened in China on Monday.
答案：that/which
2．Another new year is coming.It’s up to all of us to fill it with things ________ promise progress and happiness.
答案：that/which
3．Can Starbucks(星巴克)find a place in China，________ tea has been the preferred drink for hundreds of years?
答案：where
4．The World Wide Fund for wildlife is an organization ________ aim is to protect wildlife.
答案：whose
5．The treatment will continue until the patient reaches the point ________ he can walk correctly and safely.
答案：when
6．This is Mr.Smith，________ I think has something interesting to tell you.
