18. I used to be a very delighted girl. I guess no human being could have passed _______ childhood.
--–So you gave her your phone? ---______. She said she’d return it to me when she could afford her own.
So mysteriously ______ missing that many puzzles wait to be solved.
It was so nice of you to come to our aid. I don’t think we ______ it without you.
She told me that she had mailed part of the products and that the rest ______ in a few days.
Keep up a good state of mind even if you ______ fail plenty of times.