E7:
benefitts => benefits
reserch => research
phisical => physical
overal => overall
depresion => depression
E8:
1. Vegetables bring a lot of benefits to people' health.
2. Current researches show that staying up late can lead to obesity.
3. Swimming is one form of physical fitness.
4. Overall, it was an unforgettable journey.
5. Last year, I was treated by the doctor for depression.
Chúc bạn học tốt.