Part 1
試験官
Did you have a bike when you were a child?
受験者
Do you have a bike with USA?
試験官
Do you think bikes are popular in your country?
受験者
Yes, that's when you bubble head. And when Boiling house and saw water ofing up. We learned how to do it by that.
Did you have a bike when you were a child?
スコア: 12.0提案: The student’s answer does not respond to the question. It is unclear and contains incorrect grammar and irrelevant content. To improve, the student should answer directly with a clear topic sentence (Yes/No or short statement), then add one or two specific supporting details (when, who, or a memory). Use simple correct grammar and keep the response under five sentences. For coherence, use linking words like “when” or “and” only if they connect ideas logically.
例: Yes, I had a bike when I was a child. I got it as a birthday present from my parents when I was seven, and I rode it every day after school. It was a red bicycle with a basket, and I learned to ride on the quiet street near my house.
Do you think bikes are popular in your country?
スコア: 10.0提案: The student’s answer is unrelated to the question and contains many unintelligible phrases. To improve, answer the question directly with a clear opinion (Yes/No or degree of popularity), then give one or two specific reasons or examples. Use linking words such as “because,” “for example,” or “however” to make the answer coherent, and keep sentences grammatically correct and concise.
例: Yes, bikes are quite popular in my country. Many people use them for short trips and exercise because they are inexpensive and avoid traffic. For example, students often cycle to school, and in some cities there are bike lanes that make cycling safer.
× Do you have a bike with USA?
✓ Did you have a bike when you were in the USA?
The student answered a past question about childhood but wrote a present-tense question with an incorrect preposition 'with' and unclear reference 'USA'. This fits incorrect use of prepositions/pronouns (ID 11) and sentence structure errors (ID 26). Use 'Did you have' for past possession, 'when you were in the USA' or 'when you were a child' for clear time reference. Suggestion: match tense to question and use 'in' for countries/states.
× Yes, that's when you bubble head.
✓ Yes, that's when you got excited.
The original contains nonsensical phrase 'bubble head' which is vocabulary misuse and a sentence structure issue (ID 26 and ID 13). It should convey an emotional reaction; 'got excited' or 'felt happy' is appropriate. Suggestion: choose idiomatic expressions and simple past to match context: 'That's when I got excited.' if referring to a past event.
× And when Boiling house and saw water ofing up.
✓ And when the water in the boiling kettle started to boil and rise.
This fragment has missing article and subject, incorrect capitalization 'Boiling house', and an invented verb form 'ofing'. These are sentence structure (ID 26), verb form (ID 8/9), and article use errors (ID 22/17). Provide a clear subject and correct verb: 'the water started to boil and rise' or 'I saw the water bubbling up.' Suggestion: use a concrete subject, correct verb forms ('started to boil', 'bubbling up') and articles ('the').
× We learned how to do it by that.
✓ We learned how to do it from that experience.
Awkward preposition and vague 'by that' make the sentence unclear; this is an incorrect use of prepositions (ID 11) and sentence structure error (ID 26). Use 'from' to indicate source or reason and add 'experience' for clarity. Suggestion: say 'We learned how to do it from that' or 'We learned how to do it from that experience' and keep simple past 'learned' to match the past context.