Be ___________. Make sure not to make the same spelling mistake next time.

The war against Iraq and the suffering _____caused have become a big concern all over the world.

What kind of house do you want to have? Something big ? ——Well, it _______ be big.—That’s not important.

There is _______ on Channel 3. Try others.

On ______ sides of the streets are a lot of colorful flowers.