Welive on fish, caught with__________________,
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and any fruit and nuts we could___________________.
Aswe had no fire,we had to eat _________________, including the fish.
Asfor water, there was a choice: we could drink_______________, ordie of thirst.
What students can do?Computers:Use computers during lecture, but only to 1. _____ 2._____.Cell phones:Put cell phones 3.______ .