Question 1:
Incorrect: The small delicious oval white Japanese plate was a gift from my grandmother.
Corrected: The small delicious oval white Japanese plate was a gift from my grandmother.
Explanation: The adjectives should be ordered in a specific way: size → shape → color → nationality. So it should be "small white oval Japanese plate."

Question 2:
Incorrect: The police increased patrols in the area for security urgent reasons.
Corrected: The police increased patrols in the area for urgent security reasons.
Explanation: "Urgent" should come before "security" because adjectives typically follow the order of opinion, size, age, shape, color, proper adjective (nationality), and purpose.

Question 3:
Incorrect: The stock market global is experiencing significant fluctuations today.
Corrected: The global stock market is experiencing significant fluctuations today.
Explanation: The adjective "global" should precede the noun "stock market."

Question 4:
Incorrect: The idea sounds interestingly; I’d like to know more about it.
Corrected: The idea sounds interesting; I’d like to know more about it.
Explanation: "Interesting" is the correct adjective form, while "interestingly" is an adverb.

Question 5:
Incorrect: He looked confusing when I explained the instructions.
Corrected: He looked confused when I explained the instructions.
Explanation: "Confused" is the correct adjective form for describing how someone feels.

Question 6:
Incorrect: A bored man like him usually struggles to make friends because people find him hard to talk to.
Corrected: A boring man like him usually struggles to make friends because people find him hard to talk to.
Explanation: "Boring" is the correct adjective to describe something that causes boredom, while "bored" describes the feeling of being uninterested.

Question 7:
Incorrect: She remained calmly throughout the entire exam, which helped her perform well.
Corrected: She remained calm throughout the entire exam, which helped her perform well.
Explanation: "Calm" is an adjective, while "calmly" is an adverb. The sentence needs the adjective form to describe her state.

Question 8:
Incorrect: Nothing specialty happened during the trip, but it was still relaxing.
Corrected: Nothing special happened during the trip, but it was still relaxing.
Explanation: "Special" is the correct adjective, while "specialty" is a noun.

Question 9:
Incorrect: Everyone excitingly about the concert waited eagerly for the doors to open.
Corrected: Everyone excited about the concert waited eagerly for the doors to open.
Explanation: "Excited" is the correct adjective form, not "excitingly."

Question 10:
Incorrect: His explanation was clear perfectly and easy to follow.
Corrected: His explanation was perfectly clear and easy to follow.
Explanation: The adverb "perfectly" should modify the adjective "clear," so it should come before it.

Question 11:
Incorrect: The weather today is very cold, so don't forget to wear a warmly coat.
Corrected: The weather today is very cold, so don't forget to wear a warm coat.
Explanation: "Warm" is the correct adjective, while "warmly" is an adverb.

Question 12:
Incorrect: The food at the new restaurant is deliciously, and I highly recommend it to anyone.
Corrected: The food at the new restaurant is delicious, and I highly recommend it to anyone.
Explanation: "Delicious" is the correct adjective form, not "deliciously."

Question 13:
Incorrect: After years of trying to have children, they eventually decided to remain childish, focusing on their careers instead.
Corrected: After years of trying to have children, they eventually decided to remain childless, focusing on their careers instead.
Explanation: "Childless" means without children, while "childish" means immature or childish in behavior.

Question 14:
Incorrect: Many people who are underweight struggle with health problems like high blood pressure and diabetes.
Corrected: This sentence is correct.
Explanation: There is no error here.

Question 15:
Incorrect: After spending the whole day at the beach, I got burning on my shoulders.
Corrected: After spending the whole day at the beach, I got a burn on my shoulders.
Explanation: "Burn" is the correct noun form here, while "burning" is a verb or gerund.

Question 16:
Incorrect: She made a well-informed comment about the issue without understanding all the facts.
Corrected: This sentence is correct.
Explanation: There is no error here.

Question 17:
Incorrect: The developed countries face many challenges in terms of education and healthcare.
Corrected: This sentence is correct.
Explanation: There is no error here.

Question 18:
Incorrect: The falling leaves covered the ground in a beautiful pattern.
Corrected: This sentence is correct.
Explanation: There is no error here.

Question 19:
Incorrect: She is allergic with peanuts, so she always checks the ingredients before eating.
Corrected: She is allergic to peanuts, so she always checks the ingredients before eating.
Explanation: The correct preposition with "allergic" is "to," not "with."

Question 20:
Incorrect: The students became quickly acquainted to the new software during the training session.
Corrected: The students became quickly acquainted with the new software during the training session.
Explanation: The correct preposition with "acquainted" is "with," not "to."