He ____ to play the piano before he was 11 years old.
A. learned
B. had learned
C. has learned
D. learns
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Before liberation we ____ in Beijing for five years.
A. have lived
B. lived
C. had lived
D. were living
Don’t feed the fish again. I ____ them just now.
A. have fed
B. fed
C. was feed
D. has fed
Miss Green isn’t in. She ____ to the library.
A. has gone
B. went
C. had been
D. will go
I ____ tennis for years, so I’m not used to it.
A. haven’t played
B. didn’t play
C. hadn’t played
D. have played
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