So mysteriously ______ missing that many puzzles wait to be solved.
---It’s too hard.I can’t figure it out, Mommy.--- _______, Tommy.You can make it!
---Do you really want to go out?---It may rain.________ I shall go out; I don’t mind the rain.
There’s no _____ from my bedroom window except fro some factory chimneys.
_____ and happy, Tom stood up and accepted the prize.
——Could I use your English dictionary for a few moments?—— ________.I’m not using it myself.