1) physical activity is so important for people because they are afraid to get terrible diseases, including obesity. 2) in order to introduce physical activity into your life, at least walk on the stairs, not down the Elevator. It is best to do exercise, such as push-UPS or squats.
1 of 2 of 3 on 4 of 5on 6b
1.see
2.was
3.would buy
4.had mentioned
5.meet
6.wouldn't trust
7.knew
He usually goes to school (go to school) by car, but today he's walking (walk).
1. I am listening to pop music at the moment. I prefer heavy metal.
2. They do not usually go to the cinema. They are watching a DVD at the moment.
3. They go to bed late every day. They are sleeping now.
4. He always plays football after school, but he is playing tennis today.
5. She is having dinner now. She likes fish.