（1）

can become a member of the group.
A.People from 8 to 12
B.People from 18 to 70
C.People from 12 to 60
（2）Kids need help in the hospital when

.
A.their parents are working
B.their parents are seeing a doctor
C.their parents are visiting sick friends
（3）Susan helps to

.
A.take care of the animals
B.care for the old people
C.look after the kids
（4）If you want to be a volunteer，you can join the group

.
A.by calling them
B.by visiting their website
C.by writing to them