（1）When was the Green World set up？
A.In April，2020.
B.In May，2020.
C.In April，2022.
（2）How often do the members of the group meet？
A.Once a week.
B.Twice a week.
C.Three times a week.
（3）Where did Sally go first last Friday？
A.To the park.
B.To West Hill.
C.To the school.
（4）What did the members do in the afternoon？
A.They picked up litter.
B.They had a picnic.
C.They planted trees.
（5）How did Sally feel that day？
A.Tired.
B.Excited.
C.Sad.