A man and woman are working on replacing a bike tire tube .
A man and a woman are working on replacing a bike tire tube in order to sell the bike .
A man and woman are working on replacing a bike tire tube.
A man and a woman are working on replacing a bike tire tube in order to sell the bike.
The Man and woman are working on the bike tire tube but is doesn't show a shop or a for sale sign indicating they are not trying to sell the bike.
The Man and woman are working on the bike tire tube but is does n't show a shop or a for sale sign indicating they are not trying to sell the bike .