IX: 1, B
2, D
3, B
4, C
5, A
X: 1, Phong eat lots of junk food so he is putting on weight
2, I do the exercise daily because I want to stay healthy
3, Sitting to close to the TV hurts your eyes
4, She often takes paracetamol if she gets bad headache
5, How many colories do you burn after doing aerobics for 2 hours?
6, Getting enough sleep helps student do their best in the class room

IX.

1.B
2.D
3.B
4.C
5.A
X.

1.Phong eat lots of junk food so he is putting on weight
2.I do the exercise daily because I want to stay healthy
3.Sitting to close to the TV hurts your eyes
4.She often takes paracetamol if she gets bad headache
5.How many colories do you burn after doing aerobics for 2 hours
6.Getting enough sleep helps student do their best in the class room