24（）
A. out
B. up
C. over
D. on
She's upstairs ______ letters.
A. writes
B. is writing
C. write
D. writing
21（）
A. yesterday
B. tomorrow
C. before the day
D. the day before
Auld Lang Sync is（）
A. a Scottish song which says good-bye to old friends
B. a Scottish song that welcomes the coming of the new year
C. a song sung by the Scottish people only
D. a Scottish song remembering obi friends and good times
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