—What do you think of the report about the air pollution on TV last night?—I think the situation is so        that we should take action to protect the environment.

 She told us a story. Her voice sounded ___________.

Shanghai is bigger than ________in Jiangsu and bigger than ________in China.

It’s really         the Greens devote all their money to helping the poor . 

The football player felf extremely _______________ after they won the game.