b. He doesn't go to school on Wednesday or Friday afternoon.
c. On Wednesday the classes don't start at 09.00.
d. On Fridays Mark doesn't finish school at 17.00.
e. Mark's class doesn't do sport Monday, Wednesday, Thursday or Friday.
f. Mark doesn't have an English class on Thursday.
g. Mark doesn't study Chinese.
h. At Mark's school the pupils don't study Chemistry.
