Поставить верный предлог() He is not responsible ____ handling correspondence. ()

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() He is not responsible ____ handling correspondence.
() He is surprisingly good ____ solving problems.
() My father thinks Im not capable ____ earning my own living.
() I was surprised ____ not being considered a member of the team.
() At the time I was very keen ____ getting an independent income.
() He is known to be good communicating with people.
() The reason ____ his not attending the meeting is quite clear.
() They showed no sign ____ recognizing us.