1. Just remember to give it back in a week.
2. Just remember to turn it back in a week.
3. Just remember to return it in a week.
4. Just remember to bring it back in a week.
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Let's pretend a librarian said as in the above. Are they all possible?
1 answer
#1 is less acceptable. To "give" implies no obligation. A gift is a gift, and borrowing a library book is not a gift, as returning it is not a gift. 2, 3, and 4 are fine.