She had so many luggage that there was not enough room in the car for it.
Correction: She had so much luggage that there was not enough room in the car for it.
(“Luggage” is uncountable, so we use "much" instead of "many.")
There are such many planets in the universe that we cannot count them.
Correction: There are so many planets in the universe that we cannot count them.
(We use "so many" instead of "such many.")
Many hundred years ago, there were many villages and little towns in England.
Correction: Hundreds of years ago, there were many villages and little towns in England.
(We use “hundreds of” instead of “many hundred.”)
Almost medical doctors have had some training in psychology and psychiatry.
Correction: Almost all medical doctors have had some training in psychology and psychiatry.
(It should be “almost all” instead of “almost.”)
Good scientists always cooperate with each others no matter what their nationalities are.
Correction: Good scientists always cooperate with each other no matter what their nationalities are.
(We use “each other” instead of “each others.”)
Tom said that if he had to do another homework tonight, he would not be able attend the concert.
Correction: Tom said that if he had to do another homework tonight, he would not be able to attend the concert.
(We need “to” before “attend.”)
In Canada much people speak English because they also came from England many years ago.
Correction: In Canada, many people speak English because they also came from England many years ago.
(We use “many” instead of “much” for countable nouns like “people.”)
We didn't have many knowledge about physics.
Correction: We didn't have much knowledge about physics.
(“Knowledge” is uncountable, so we use “much” instead of “many.”)
Neither of the scout leaders know how to trap wild animals or how to prepare them for mounting.
Correction: Neither of the scout leaders knows how to trap wild animals or how to prepare them for mounting.
(“Neither” is singular, so it should be “knows” instead of “know.”)
The Earth is the only planet with a large number of oxygen in its atmosphere.
Correction: The Earth is the only planet with a large amount of oxygen in its atmosphere.
(We use “amount of” instead of “number of” for uncountable nouns like “oxygen.”)