Part 1
試験官
Did you have a bike when you were a child?
受験者
Yes, I have one bike when I was.
試験官
Do you think bikes are popular in your country?
受験者
Yes, it's popular in my country.
Did you have a bike when you were a child?
スコア: 28.0提案: Improve grammar, verb tense and add a short supporting detail. Use past simple for past possession and give one specific detail (when, how you used it, or who gave it to you). Keep it natural and concise (no more than 3–4 sentences).
例: Yes. I had a bicycle when I was a child. My parents bought it for me on my seventh birthday, and I used to ride it to the park every weekend.
Do you think bikes are popular in your country?
スコア: 40.0提案: Make the answer more natural and informative by using plural nouns, correct grammar, and adding one or two specific reasons or examples. Use linking words (for example, because) to make it coherent. Keep it concise (2–3 sentences).
例: Yes, bicycles are quite popular in my country because many people use them for short trips and exercise. For example, in cities you can see lots of bike lanes and bike-sharing schemes.
× Yes, I have one bike when I was.
✓ Yes, I had a bike when I was a child.
The student used present tense 'have' with a past time reference 'when I was', which is incorrect. This is a past tense issue (ID 5). Use the past simple 'had' to match the past time. Also include 'a child' to complete the time phrase for clarity. Suggestion: use past simple for actions or possessions in the past (I had, I lived, I saw).
× Yes, it's popular in my country.
✓ Yes, they are popular in my country.
The student said 'it's popular' (it is) referring to 'bikes', which is plural, so the pronoun and verb must agree with a plural subject. This is a subject-verb agreement issue falling under third person singular issue (ID 2) and plural vs singular usage (ID 1). Use 'they are' or 'bikes are' to match plurality. Suggestion: identify the subject number (singular/plural) and choose matching pronoun and verb (they are, it is).