1. No student in our class can work out hisquestion which is really difficult.
2. All the things that are needed in this traveling are well prepared.
3. How do you feel about thefilm which we saw yesterday?
4. The craftsmen who made these tools are experienced.
5. This is the place which I lived in during my childhood.
6. The cakes which you are enjoying are made in Shanghai.
7. Do you know the reason for which we can see the sun rise in the east and set in the west?