Sentence 1:

• Error: "so many luggage" should be "so much luggage" because "luggage" is an uncountable noun.
• Corrected sentence: She had so much luggage that there was not enough room in the car for it.

Sentence 2:

• Error: "such many planets" should be "so many planets" or "such a lot of planets."
• Corrected sentences: There are so many planets in the universe that we cannot count them. / There are such a lot of planets in the universe that we cannot count them.

Sentence 3:

• Error: "Many hundred years ago" should be "Hundreds of years ago."
• Corrected sentence: Hundreds of years ago, there were many villages and little towns in England.

Sentence 4:

• Error: "Almost medical doctors" should be "Most medical doctors."
• Corrected sentence: Most medical doctors have had some training in psychology and psychiatry.

Sentence 5:

• Error: "each others" should be "each other."
• Corrected sentence: Good scientists always cooperate with each other no matter what their nationalities are.

Sentence 6:

• Correct: This sentence is grammatically correct.

Sentence 7:

• Error: "much people" should be "many people."
• Corrected sentence: In Canada, many people speak English because they also came from England many years ago.

Sentence 8:

• Error: "many knowledge" should be "much knowledge."
• Corrected sentence: We didn't have much knowledge about physics.

Sentence 9:

• Error: "Neither of the scout leaders know" should be "Neither of the scout leaders knows."
• Corrected sentence: Neither of the scout leaders knows how to trap wild animals or how to prepare them for mounting.

Sentence 10:

• Error: "a large number of oxygen" should be "a large amount of oxygen."
• Corrected sentence: The Earth is the only planet with a large amount of oxygen in its atmosphere.

• She had so many luggage that there was not enough room in the car for it.

  • Lỗi: "luggage" không đếm được, nên không dùng "many" mà dùng "much".
  • Sửa: She had so much luggage that there was not enough room in the car for it.

• There are such many planets in the universe that we cannot count them.

  • Lỗi: "such many" là sai; phải dùng "so many".
  • Sửa: There are so many planets in the universe that we cannot count them.

• Many hundred years ago, there were many villages and little towns in England.

  • Lỗi: "Many hundred years ago" không đúng; phải dùng "Many hundreds of years ago".
  • Sửa: Many hundreds of years ago, there were many villages and little towns in England.

• Almost medical doctors have had some training in psychology and psychiatry.

  • Lỗi: "Almost medical doctors" cần sửa thành "Most medical doctors".
  • Sửa: Most medical doctors have had some training in psychology and psychiatry.

• Good scientists always cooperate with each others no matter what their nationalities are.

  • Lỗi: "each others" không đúng; phải dùng "each other".
  • Sửa: Good scientists always cooperate with each other no matter what their nationalities are.

• Tom said that if he had to do another homework tonight, he would not be able attend the concert.

  • Lỗi: Thiếu "to" trong "able to attend".
  • Sửa: Tom said that if he had to do another homework tonight, he would not be able to attend the concert.

• In Canada much people speak English because they also came from England many years ago.

  • Lỗi: "much people" không đúng; phải dùng "many people".
  • Sửa: In Canada, many people speak English because they also came from England many years ago.

• We didn't have many knowledge about physics.

  • Lỗi: "many knowledge" không đúng; phải dùng "much knowledge".
  • Sửa: We didn't have much knowledge about physics.

• Neither of the scout leaders know how to trap wild animals or how to prepare them for mounting.

  • Lỗi: "know" không đúng; phải dùng "knows".
  • Sửa: Neither of the scout leaders knows how to trap wild animals or how to prepare them for mounting.

• The Earth is the only planet with a large number of oxygen in its atmosphere.

  • Lỗi: "a large number of oxygen" không chính xác; phải dùng "a large amount of oxygen".
  • Sửa: The Earth is the only planet with a large amount