1 .20cents and 25cents
2. it‘s possible,because he was born in a leap year
3.ton
4.post office
5.1701 kittens 243cats 49sacks 7wives
6.1 minute
7.white
8.6 letters
9.70
brain food（脑筋急转弯）
1 .20cents and 25cents
2. it‘s possible,because he was born in a leap year
3.ton
4.post office
5.1701 kittens 243cats 49sacks 7wives
6.1 minute
7.white
8.6 letters
9.70