=>
Ex5/
1. Obesity : bệnh béo phì
2. allergic : dị ứng
3. sunburnt : cháy nắng
Ex6/
1. D so sánh nhất the most adj
2. C năng lượng
3. C không thể
4. A lose weight : giảm cân
5. B into
6. A bỏ qua
Ex3/
1. She often takes paracetamol if she gets bad headache.
2. How many calories do you burn after doing aerobics in 2 hours?
3. Getting enough sleep helps students do their best in the classroom.