Such a hard problem ________ that I ________ gave it up .
—How’s your new babysitter? —We ______ ask for a better one. All of our kids love her so much.
The letters for the boss ______ on his desk but he didn’t read them until three days later.
Gou-de-le, which is one of the largest supermarket Meitans, _____ some of its stores open 24 hours on Mondays through Saturdays.
—Yang yan, are you coming with us? —I’d love to, but something unexpected ______.
The manager was concerned to hear that two of his trusted workers _____.