1. I / enjoy / play / sports / because /it /good /health /.

⇒ I enjoy  playing sports because it good for my health.

2. he / find / mountain climbing / dangerous / so / he / not take / it /.

⇒He find that mountain climbingg is very dangerous so he doesn't take part in it.

3. how many calories / you / burn / do / aerobics / 2 hours / ?

⇒ How many calories can you burn if you do earobics for 2 hours?

4. getting / enough / sleep / help / students /do / their best /the classroom /.

⇒ Getting enough sleep can help students do their best in the classroom.

5. so far /we /ask /people / donate / books and clothes / the poor children /

⇒ So far, we have asked people to donate books and clothes for the poor people.

1. I enjoy playing sports because it is good for your healthy.

2. He finds the mountain climbing dangerous so he doesn't take it.

3. How many calories do you burn when doing aerobics in 2 hours?

4. Getting enough sleep helps students do their best in the classroom.

5. So far we have asked people to donate books and clothes to the poor children.