英语短文改错dear editor ,recently ,my classmate have had a heated discussion about thatdear editor ,recently ,my classmate have had a heated discussion about that we should have optional courses in high schools .some students were in favor nec

Question

英语短文改错dear editor ,recently ,my classmate have had a heated discussion about that
dear editor ,recently ,my classmate have had a heated discussion about that we should have optional courses in high schools .some students were in favor nec the optional courses .they say interest is best teacher and our spare time will be colorful and meaningful .students can not only enlarge their knowledges but also improve their abilities.

Answer 1

classmate - classmates ;
about that - about whether ;
high schools - high school ;
in favor - in favor of ;
they say - they said ;
best - the best ;
knowledges - knowledge .