A. You should do some exercise every day because it is good for your body and study.
B. You can help your classmates with their study and share your hobbies with them.
C. Go to bed earlier at night. Listen to the teacher carefully in Math classes.
D. Don't worry. You can ask your English teacher for help.
E. Tell your parents you need to do something interesting to relax yourself.
F. You should work hard and read more Chinese stories.