Jane said to Mary, “What are you going to do tomorrow?” Jane asked Mary ___________.
—Do you think we should put an ad in the paper for the lost child? —Yes, ______.
The key to our success was having the courage to take on any job and then being creative in our ____ to getting it finished.
Though it is the first time they have met, they talked as if they _____ friends for many years.
A clean environment can help the city bid for the Olympics, which ______ will promote its economic development.
It’s quite _____ of beginners to forget to use an article before a noun.