If you _________ your name on the paper, you can get a magazine.

Now the air in our city is _______ than it used to be. Something must be done to stop it.

new bridge has been built overChangjiang River in Huangshi.

MacDonald who had spent much of his time graduating from college backpacking round Europe,decided last year to settle down.

Can you tell me _______ I should wear for the party tonight?—A blue dress, I think. It’s suitable for a party.