The question is _____easy, so everyone in our class can answer it.

----You seem to be burning yourself out with the coming exam!—--________. I'm dying for a thorough rest and a good workout.

Camels were ____ better than horses for travelling a long distance.

The U.S. official said North Korea --- and Iran --- should follow in the steps of Libya, which last December said it would work__________ to allow international weapons inspectors to do their work. 

Laura wanted to play a joke on her father but gave herself________by laughing.