Complete it with the present perfect form of the verbs in parentheses.Choose between since and for

Complete it with the present perfect form of the verbs in parentheses.Choose between since and for
Thirteen-year-old Ronnie Segal ____love_______ (love) math ________ he was a Read this magazine excerpt about a child genius.Complete it with the present perfect form of the verbs in parentheses.Choose between since and for.
Thirteen-year-old Ronnie Segal ___________ (love) math ________ he was a little boy.“I _________ (be) interested in numbers ______ nine years,five months,three weeks,and two days,” says Ronnie.________ the past year,Ronnie ___________ (attend) graduate-level classes at the university.He ___________ (not do) badly.________ January he _________ (take) five exams and _____________ (not get) a grade of less than 100 on any of them.
________ Ronnie began classes,he ___________ (meet) an average of 1.324 people a month.And his future?Young Ronnie ____________ (not think) about it for years.He __________ (know) _______ he was a little boy that he is going to become a famous sports announcer,get married,and have exactly tow kids