Proofreading

[Anonymous]

Hello teachers!
Would you please check these sentences and correct them for me?
1. Where's Bob? / He's just popped/gone out for [a cigarette, a pack of cigarettes].
2. Don't wolf your food down - you will/might get indigestion!
3. If you eat too quickly, you will/might end up with indigestion.
4. He is knocking back whiskey [like, as if] it is water!
5. They spent the afternoon looking around/round the flee market.
Thank you very much.
Best regards.

[Rusty]

1. Where's Bob? / He's just popped/gone/ out for [a cigarette, a pack of cigarettes]. (OK).
2. Don't wolf your food down - you will/might get indigestion! (OK).
3. If you eat too quickly, you will/might end up with indigestion. (OK).
4. He is knocking back whiskey [like, ] it is water! (as if it were water).
5. They spent the afternoon looking around/round the flee market. (OK).