1, B
2, D
3, B
4, C
5, A
Bài 2:
1, Phong eats lots of junk food so he is putting on weight.
2, I do exercise daily because I want to stay healthy.
3, Sitting too close to the TV will hurt your eyes.
4, She often takes paracetamol if she gets a bad headache.
5, How many calories do you bum when doing aerobics for 2 hours
6, Getting enough sleep helps students do their best in the classroom.