I'm sure you'd rather she went to school by bus, ?
—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.