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Present perfect + How long …?
3.Write questions for these answers. Use How long …?
a) I have studied English for ten years.
b) Mike has had his mp3 player for two weeks.
c) Jim and Angela have lived here since 2009.
d) I’ve wanted to be a biologist all my life.
e) Amy has known Joe since she was five years old.
f) My teacher has worked at this school for six years.