1 . Do you remember the years ________ you lived in the countryside with your grandparents? (用适当的词填空)

2 . He has written a book ________ name I have forgotten. (用适当的词填空)

3 . Please take any seat ________ is free. (用适当的词填空)

4 . The gentleman ________ you met yesterday proved to be a thief. (用适当的词填空)

5 . After living in Paris for 50 years he returned to the small town ________ he grew up as a child. （用适当的词填空）