With all the magazines I needed _______, I left the post office．

buying

to buy

bought

to be bought

With all the magazines I needed ________, I left the post office．

buying

to buy

bought

to be bought

With all the magazines I needed ________, I left the post office．

buying

to buy

bought

to be bought

With all the magazines I needed _________, I left the post office．

buying

to buy

bought

to be bought