1. bill
2. list
3. form
4. single
5. only
6. sole
7. odd number

classifier: 個

1. one
2. single
3. a (article)
4. as soon as
5. entire; whole; all; throughout
6. "one" radical in Chinese characters (Kangxi radical 1)
7. also pr. yāo for greater clarity when spelling out numbers digit by digit