story: The alarm on my phone stopped working a few days ago. It was very important that I wake up early so this was a problem. I didn't know what to do, so I asked my friends for an alarm clock. Luckily one of them offered to let me borrow theirs. I of course borrowed it and it worked great!
 selected sentence: Luckily one of them offered to let me borrow theirs.
My friend lends me their clock >Causes> I feel(s) happy