Es 1

1. their answear

2. nobody

3. students arrive at school

4. when the students do their homeworks

5. C
6. people working at school

7. they can hava pleasant thoughts without following the lessons

8. plans for the future

9. attitudes towards studying

10. change some of their habits

11. wasting a lot of their time

12. try to change as soon as possible

Es 2

1. student

2. attention

3. marks

4. teachers

5. depend

6. attitude

7. become

8. qualifications