urch, which____ back to the 17th century, is undergoing a complete restoration.

Do tigers eat other animals— Yes, they catch many kinds of animals for food. They are very ________.

Later, these rocks proved that ___ in the distant past the Antarctic was covered by plants

Your city looks beautiful!—Yes. Lots of trees and grass ______ last year.

Is that the reason __________ you are in favor of Obama for the second round?