1．The Chrysler Building in New York ______________ new materials：metal，concrete and glass.
2．Our school ________________ the center of the town.
3．We can’t go hiking today.It is raining and ______________ cold.
4．We all feel happy to ________________ your success.
5．Tragedy is ________________ literature that involves death，suffering or disaster.
6．With a history of more than 2,000 years，some of the sections of the Great Wall ________ now ________________ or even entirely disappeared.
Ⅲ.同义词辨析
用damage，destroy，ruin的适当形式填空
(1)They managed to repair the house that had been ________.
(2)The earthquake ________ many houses and made many people homeless.
(3)Heavy smoking ________ his health.
(4)After the earthquake，the whole city lies in ________.
