（1）What kind of class is DIY according to the listening text？
A.An offline class.
B.An online class.
C.A free class.
（2）How often does the class run？
A.Every day.
B.3 4 times a week.
C.Every week.
（3）What can people do after the class according to the listening text？
A.Get 3-4 kinds of desserts.
B.Review the teaching videos.
C.Give the desserts to others.
（4）How many ways does the speaker show us to get more information about the class？
A.One.
B.Two.
C.Three.