—I am worn out now. I stayed up last night to finish the report.—Oh? You ______. The professor asked us to hand it in next week.
It is not possible to ______ with certainty what effect this event will bring about.
This is not an economical way to get more water; ____, it is very expensive.
_____ Barbara Jones offers to her fans is honesty and happiness.
The most delicious cake in the world____ by mom. Please wait an hour to enjoy it.
It can’t be a(n) _____ that four jewelry stores were robbed in one night.