（1）When did Jenny take up the hobby？
A.Six years ago.
B.Six months ago.
C.Four years ago.
（2）Where did Jenny find the stones？
A.On the beach.
B.In the mountains.
C.In the forests.
（3）What did Jenny paint on the stones after she got home？
A.Pictures of mountains.
B.Pictures of birds.
C.Pictures of rivers.
（4）How many stones has Jenny painted on？
A.58.
B.89.
C.95.