Theese old trainers are __________ shoes I've got.

These old trainers are the only shoes I\'ve got.These old trainers are the oldest shoes I\'ve got.These old trainers are my favourite shoes I\'ve got.These old trainers are the best shoes I\'ve got.These old trainers are the most valuable shoes I\'ve got.These old trainers are the worst shoes I\'ve got.These old trainers are the only clean shoes I\'ve got.