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a. Auld Lang Syne is a song which is sung on New Year's Eve. 

b. This watch is a gift which was given to me by my aunt on my 14th birthday.

c. My friend Tom, who sings Western folk songs very well ,can compose songs. 

d. We often go to the town cultural house which always opens on public holidays.

e. I like reading books which tell about different people and their cultures.

f. The roses which my Dad gave my mom on her birthday were very sweet and beautiful.

g. Judy very much liked the full-moon festival which is celebrated in mid-fall.

h. Tomorrow I'll go to the airport to meet my friends, who come to stay with us for Christmas.