Текст про исследователей что они исследуют и как они это делают на англиском​

Sport is an important thing in our life. If you want to be healthy and fit, you should do sports at least once a week.
Nowadays a lot of people suffer from the excess weight, they try a lot of healthy and unhealthy diets, but it's not working without exercises.
To make it work, they only need to do sports.
There are a lot of kinds of them, and you have a great choice. Try to do your best, and you'll see how your life will become more interesting and happy!
я надеюсь, этого хватит) на большее не хватает ума :3

11 What ARE you DOING ? — I AM COPYING the text from the text-book now. 12. WILL he GO (IS HE GOING) to Moscow next week?

13. He HASN'T SMOKED (HASN'T BEEN SMOKING) for a month. He is trying to give it up.

14. When did he arrive? - He arrived at 2.00.

15. Had you switched off the light before you left house?

16. I read these books when I was at school. I liked them very much.

17. I couldn't go out because I didn't finish my work.

18. I told you the answer yesterday.

19. What will you do tomorrow in the evening?

20. I didn't meet him last week.

21. I usually leave home at 7 and get here at 12.

22. Here is you watch. I have just found it.

23. Have you had breaskfast yet?