Новые слова - как сказал и через угловую скобку - как сказать лучше
I can't say much about many natural objects. (здесь просто как можно сказать, что не бывал где-то)
.
I have travelled to many built up areas like towns and cities.
I haven't travelled to many rural areas.
I haven't done any trekking or hiking.
I haven't seen a wide variety of landscapes.
I've been in London since 1990.
I've been in New York for 2 years.
You can meet some famous people in the street when walking to the supermarket > Instead of meet, use COME ACROSS or BUMP INTO (although this usually means that you speak with them)
It has developed a system of public transport. > It has a well-developed public transport system.
The look of this lake was not like it was before > I would say: The lake doesn't look like it did before. The look: more to do with design.
The forest near the lake is disappearing now > if it's really bad, then you could say: destroyed or decimated.
Your nervous system is struggling > is overwhelmed, overstimulated. You could say: it puts a lot of stress on our nervous system.
...because they are accustomed to it and it actually didn’t influence them in a bad way > I would use the present perfect: and it hasn't influenced them in a bad way.
I believe that they are not so educated.
I think such people don't respect other's opinions > aren't considerate (of other people).
I can't respect these people > stronger: I can't stand these people.
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From news about this races > about racing
I am a big fan > I am a HUGE fan, I am a MASSIVE fan, I am a GREAT fan.
The website publishes the news very fast > The website is updated really quickly/often.
Ошибки - как я сказал и через скобку - как сказать правильно
I've been to Europe, but just in one country >
But just TO one country.
It's almost crowded with people > ALWAYS.
You can get to your destination less than an hour > You can get to your destination IN less than an hour.
A beautiful and marvellous place to have rest > to have a rest. Maybe you could say: to take some time out, to relax, to unwind.
They leave their waste after them > They leave their waste behind them.
I believe that noise pollution makes us to be nervous >
makes us nervous OR makes us FEEL nervous.
e.g. Alcohol makes me tired, OR alcohol makes me FEEL tired. Dairy makes me sick OR dairy makes me FEEL sick.
Nervous: stressed, stressed out.
Chronicle diseases > chronic diseases. Chronicle = a historical and factual account of something, basically a story.
We can see the water pouring out our cans > We can see the water pouring out of our taps.