Question

past simple or past perfect
1. Buffet .... (buy) shares befor he .......(be) 12 , and by the time he .... (be) 14 , he ...... ( make ) his first purchase of land

Answer 1

1. Buffet .... (had bought) shares befor he .......(was) 12 , and by the time he .... (was) 14 , he ...... (had made ) his first purchase of land.