（1）What grade was Trevor in？
A.Five.
B.Six.
C.Seven.
（2）When did Trevor start to help homeless people？
A.On a December evening.
B.On a cold morning.
C.On a warm afternoon.
（3）What did Trevor take to the homeless man？
A.Some food.
B.Some drinks.
C.A quilt and some clothes.
（4）What changed Trevor's life？
A.The homeless people.
B.The homeless people's lives.
C.The experience to help a homeless person.
（5）How long has Trevor helped the homeless people？
A.For ten years.
B.For fifteen years.
C.For twenty years.