The old man is so ______ that he has to ______ hismeals every day.

Robots _____more heavy work for us in the future.

Finding information is not a big deal today.—Well, the is how we can tell whether the information is useful or not.

The biggest cities in Canada only have about sixmillion people while _______ in China are much larger.

Malaysia Airlines Flight MH370 was expected to land in Beijing the morning of March 8.