（1）How often will the experts give classes？
A.Once a week.
B.Twice a week.
C.Every day.
（2）When is the no-car day？
A.On Mondays.
B.On Thursdays.
C.At the weekend.
（3）Who aren't allowed to drive to the school on a no-car day？
A.Everyone.
B.Only the students.
C.Only the teachers.
（4）What is the most important thing to do in the Environment Clubs？
A.To make the least rubbish.
B.To walk to school.
C.To save water.
（5）Which way CAN'T you use to contact the Environment Clubs？
A.Making telephone calls.
B.Sending emails.
C.Writing letters.