[音频]W: I suppose you know lots of people on the train now.M: Yes, I ______________________ every day.
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[音频]Maybe you will ________________when you don't understand something.
[音频]His doctors __________ the strange case of ____________.
[音频]Her mother was often ill, and so from the age of two _____________ to work and ______________________.
[音频]At the age of six she _____________ and opened her own ____________.