Many had tried but only a few had survived.
Or:
Many had tried but few had survived.
"how much stuff"
A descriptive grammar tries to describe the actual structures and forms of a language. A prescriptive grammar is essentially a list of linguistic do's and don'ts.
There are many limitations of grammar-checker tools. Grammar checkers are limited by their programming and will make mistakes based on its coding that humans understand is correct. For example, grammar checkers might use word combinations to identify passive voice and thus might wrongly identify text in active voice using similar word combinations.
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There are many grammar practice websites that will help people learn proper English grammar. These are necessary since many people have no idea what proper grammar is these days.
As many that is needed to correct your Grammar.
Correct grammar is taught at a very young age to children in school. Many classes have spelling lessons that eventually help these young children develop the skills to understand correct usage of grammar later on in their life.
"how much stuff"
It is not correct to say "they has studied". The correct way is to say "they have studied." There are many different places that a person can check grammar questions such as English grammar websites.
"For so many years of existence i just now had the time to visit here" is not correct grammar "For many years of existence,I now have the time to visit here."
Correct answer: Less than 1%.
Is this the correct usage of ! in the following sentence? Many people wanting the job - will choose wisely!
Yes. "Dice" is the plural of the noun "die."
If air pollution is not controlled, it can/will cause many problems.
It is correct as far as it goes.The full sentence would be:I have as many books as you do.The obverse would be:You have as many books as I.This is correct, but again, the full sentence would be:You have as many books as I do.
Yes, chiefly in Britain. In America many prefer would have wakened or awakened.
It is unclear what exactly you are asking. Please correct your grammar.