Краткое пояснение: Раскроем скобки, используя Present Continuous.
- People in many countries are playing football for more than a hundred years.
- His garden is growing for a year.
- The city historic sights are changing since the past century.
- She is studying French since she was 10.
- Tourists are using different kinds of transport for a long time.
- We are working as volunteers for some years.
- The English Queen is ruling the country for a long time.
- People are polluting our planet since the early times.
- The lake is flooding the village since the 70's.
- I am staying at the seaside since August.
Ответ: See above