用所给词的正确形式填空。
1. It ______ (make) of silk.
2. The Tang costume ______ (stand) for Chinese.
3. They kept ______ (play) the piece of music again and again last Sunday.
4. ______ you ______ (play) football tomorrow?
5. Peter speaks loudly. John speaks ______ than Harry. Kangkang speaks ______of them all. (loudly)