（1）What do the parents and the teachers think of these hands-on lessons？
A.Interesting and useful.
B.Exciting and difficult.
C.New and creative.
（2）In gardens，why do the students need to watch carefully？
A.To get their hands dirty.
B.To have fun growing plants.
C.To see the whole process of the project.
（3）What can we learn about school gardening from this passage？
A.It is educational but boring for the students.
B.It makes the students have more respect for nature.
C.It is an important subject but brings the students stress.