x.
1. Phong eats lots of junk food so he is putting on weight.
2. I do exercises daily because I want to stay healthy.
3. Sitting too close to the TV hurts your eyes.
4. She often takes paracetamol if she gets a bad headache.
5. How many calories do you burn after doing aerobics in 2 hours?
6. Getting enough sleep helps students to do their best in the classroom.
( nhớ chấm nha)