Когда применяется "some", а когда "any" в предложениях?

Some употребляется в утвердительных предложения например I have some juice. Any используется в вопросительных предложениях и в отрицаниях. I don't any books. I have no books. (Ещё any используется когда можно выбрать. You can choose any book you want. Но не знаю должны ли вы изучать это в пятом классе)

1. I don't walk to work every morning
2. She washes her car once a week
3. We spend our holidays in the country
4. He doesn't hope to go there
5. She goes to the theatre twice a month
6. Mary doesn't live near the station
7. Do you take your dog for a walk?
8. She always  invites her friends to her birthday party
9. He  drinks coffee every morning
10. Does her brother study in London?
11. I go shopping every day
12. Does he speak Spanish?
13. I visit my friend every week
14. Helen doesn't read a lot
15. He doesn't sleep till nine o'clock

1. Steve (is  riding) a bike at the moment. 2. The boys (went) to school yesterday. 3. Mr. Smith ( gets) up at 9 o’clock in the morning. 4. I (did not  meet) my friends yesterday. I (met) them two days ago. 5. We (are listening) to music at the moment. 6. What (did) you ( do) yesterday? I ( watched) TV. 7. The girl usually ( gets) sad easily. 8. The lesson ( began) an hour ago. When (do) your lessons usually ( begin)? 9. Look! Sam (is drawing) a picture. 10. Chris (do not) usually ( go) out, but yesterday she ( met) her friends. They (went) to a café and (had) a very good time. 11.(do) The boys ( read) books after school? 12. Sandy ( watches) TV every day. 13. Fred ( travels) with his sister Pam every year 14. What (are) Terry and Kim ( doing) now? They (are sweeping) the floor. 15. We ( started) a new book yesterday. 16. I ( understood) my teacher last year but I (don't understand) her this year. 17. How many languages (do) you ( speak)? Three. I ( speak) English, French and Spanish. And my mum ( speaks) Chinese, too.