根据句意，用方框中所给单词的适当形式填空。
sleep, nine, win, potato, play |
（1）I often hear him ____ the violin in the next room.
（2）Teachers’ Day comes in the ____ month of the year.
（3）The teacher was very angry because Jim fell ____ in class.
（4）—Excuse me, what’s the price of these ____? —Five yuan a kilo.
（5）We all believe our monitor will be the ____ of the English Speech Contest.
