number 1

1.Unfortinate

2.inactive

3. obesity

4. overweight

5. responsibilities

number 2

1. will arrive

2. will buy

3. will finish

4. will reply

5.will help

6.will leave

number 3

1. Because if they dont sleep, then the brain will not work properly.

2.Because no matter your health and physical abilities, you can gain a lot by staying active.