根据句意, 用括号内所给单词的适当形式填空。
Mr. Li told us the sunlight we are used to ___________(include) seven different colours.
Marie Curie received the Nobel Prize __________ (two) during her life time.
The ___________ (tidy) your room looks, the worse you’ll feel. So I like keeping everything in good order.
Song Zuying is one of my favourite _______________ (music) in China.