_____ we were camping , we met lots of people., While , When, We met lots of people _____ we were camping., while , when, ____ I saw a bear , I was hiking , while , when , I was hiking ____ I saw a bear., while , when , _____ we were rafting, we were wearing life jackets., while , when , _______ we camped , we saw lots of people , while , when .

while vs when

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