High School English Textbook Compulsory 1, 2, 3, 4, 5... Optional ........ What are the corresponding grade levels respectively? Foreign Studies Edition (Heilongjiang)

The first year of senior high school learns Compulsory 1-2 (first semester) and Compulsory 3-4 (second semester).

The sophomore class takes Compulsory 5, Elective 6 (first semester) and Elective 7-8 (second semester).

Based on the textbook, juniors should take Elective 9-10 (first semester) and Elective 11 (second semester).

But many places won't study the material after Option 8, because the high school entrance exam is not allowed to test the later books.

Some schools don't even take 8 and finish with 7. They don't even give out books for the later books.