The news that Helen won the first prize _________ her family and friends.

The air pollution is terrible.— It will be worse ________ we take action to protect the environment.

How long has your brother _________ in thearmy —About five years.

Are you still thinking about yesterday’s party?— Oh, that’s ________.[ ]

After Anna had _______ unusual talk with her teacher, she felt cheerful and made up her mind towork very hard during the rest time of her junior life.