（1）Who is fourteen years old？
A.Betty.
B.Linda.
C.Alice.
（2）How does Alice go to school？
A.By bike.
B.On foot.
C.By subway.
（3）When did Betty，Alice and Linda do volunteer work in the park？
A.Last Tuesday.
B.Last Thursday.
C.Last Saturday.
（4）What did Betty do in the park？
A.She watered the flowers.
B.She cleaned the chairs.
C.She picked up the waste.
（5）How long did Betty，Alice and Linda work in the park？
A.For two hours.
B.For two and a half hours.
C.For three hours.