Say“Cheese”but keep_____while I take your photograph．

Why weren’t you at the meeting—I ____for a long distance call from my sister in America.

There are forty-five students _______ in our class.

global economy, a new drug for cancer, ______it is discovered, will create many economic possibilities around the world.

Shella forgotall about the dog and the TV set． in the new magazine thathad come in the mail