✔ 最佳答案
i m not sure what's in ur school exam, but if tmr's the exam, the only thing u can do is study the part that teacher asked u to revise and u r quite sure that is definitely in the exam, usually they are some principles of preposition, verb tenses...
for Comprehension, if u haven't read some pessages before and intepreted or answered the questions correctly ( examples), bad luck...
holp u r a well-prepared guy! gd luck!!