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can ----could
How old is Miss Zhang?
She is
I was born on May 8th, 1979
Guess
39.
Great!
I had a birthday party yesterday.
昨天
---Did she a song?
---What did the girl do ?
---She sang a song.
---Yes, she did.
---Did she dance ?
---No, she didn't.
did not
sing
---What did the girl do ?
---She played the piano.
---Did she play the piano?
---Yes, she did.
---Did she play the guitar?
---No, she didn't.
---What did the girl do ?
---She performed ballet.
---Did she perform ballet?
---Yes, she did.
---Did she dance to disco?
---No, she didn't.
---What did they do?