1. Eating more vegetables and less fat will greatly _______ (有利于) your health.
2. He is _______ (确实) a man of great talent.
3. People used to think that the earth was _______ (平的).
4. The police are _______ (抱有希望的) of finding more clues to the traffic accident.
5. Is it _______ (便利的) for you to post the letter for me?
