No sooner ______ down on bed ______ the telephone rang.
—Look at these tracks. It __________ be a wolf.—It needn't be. It be a fox.
Travelers_______________ that they should bring their ID cards with them.
O'Neal works hard. He is often seen _______ heavily before his teammates have even arrived at practice.
—Our holiday cost a lot of money.—Did it? Well ,that doesn't matter____________ you enjoyed yourselves.
"Who Moved My Cheese?", ____________ is a best-selling book, is written by Spencer Johnson.