（1）How long did it use to take Li Hua to get to his hometown by train？
A.About 9 hours.
B.About 13 hours.
C.About 30 hours.
（2）How did people in Li Hua's hometown make money five years ago？
A.By growing rice.
B.By growing vegetables.
C.By keeping chickens.
（3）When did Li Hua's aunt buy her second car？
A.In 2015.
B.In 2017.
C.In 2019.