1. advice.
2. definitely.
3. station.
4. mustn't.
5. will.
6. visit.
7. districts.
8. if.
9. must.
10. needn't.
Да, правильно. Many можно посчитать, much нельзя.
1. rings. 2. invite. 3. is. 4. is. 5. came. 6. passed. 7. stop. 8. were. 9. is. 10. visited.