1 . I could see a group of around 20 Brazilian dancers and a band in fancy costumes standing in the street, some of __________ carried flags, which blew in the wind. (用适当的词填空)

2 . He opens a door __________ which our imagination enters a new world, a world of love, beauty and heroism. (用适当的词填空)

3 . Its attraction lies more in __________ it awakens in us than what it says. (用适当的词填空)

4 . We are willing to offer help, no matter ________ is in trouble. (用适当的词填空)

6 . Do you still remember the days __________ we spent together in the countryside. (用适当的词填空)

7 . I remember the day ____________I first came to the college. (用适当的词填空)

8 . Is this the factory ___________your father works? (用适当的词填空)

9 . Those __________want to take part in the school sports meeting must sign their name here. (用适当的词填空)

10 . The house ___________was built by my father is over there. (用适当的词填空)