Part 1
시험관
Did you have a bike when you were a child?
수험생
I think I haven't had one. Umm, I don't have any time.
시험관
Do you think bikes are popular in your country?
수험생
I think of course they are very popular and they are the more popular than cars and buses because in our country, for example in Chengdu and I'm usually go to classes between two places and the two places it is very close and they need not.
Did you have a bike when you were a child?
점수: 52.0제안: Be direct, grammatically correct and relevant. Start with a clear topic sentence (e.g. "No, I didn't have a bike when I was a child."), then give one or two brief supporting details (reason or memory). Avoid hesitation fillers like "Umm" and tense errors (use past tense). Keep it within 2–3 sentences and use linking words if you add a reason (e.g. "because" or "so").
예시: No, I didn't have a bike when I was a child because my family lived in a small apartment and there wasn't space to store one. As a result, I usually walked to school or took a bus.
Do you think bikes are popular in your country?
점수: 58.0제안: Give a concise opinion first, then support it with specific, coherent reasons. Use correct comparative forms and clear linking words (e.g. "because", "for example", "so"). Avoid grammatical errors and run-on sentences; divide ideas into 2–3 sentences. Mention specific contexts (commuting short distances, cost, convenience) to make your answer concrete.
예시: Yes, bikes are very popular in my country because they are cheap and convenient for short trips. For example, in Chengdu many people ride bicycles or shared bikes to travel between nearby neighborhoods, so they are often used more than cars for short commutes.
× I think I haven't had one.
✓ I don't think I had one.
The student is referring to a past possession (when they were a child), so the simple past 'had' is appropriate, not the present perfect. Also the negation with 'I think' should be 'I don't think' rather than 'I think I haven't...'. Use 'I don't think I had one' to express the speaker's belief about a past state. Grammar problem type ID:5
× Umm, I don't have any time.
✓ Umm, I didn't have one.
The question asked about having a bike 'when you were a child' (past). Saying 'I don't have any time' is unrelated and uses present tense. Use the past tense 'didn't have' to answer the past question. Keep tense consistent with the time frame asked. Grammar problem type ID:6
× I think of course they are very popular and they are the more popular than cars and buses because in our country, for example in Chengdu and I'm usually go to classes between two places and the two places it is very close and they need not.
✓ I think, of course, bicycles are very popular and more popular than cars and buses. For example, in Chengdu I usually travel between two places that are very close, so I don't need one.
Multiple issues: 'they are the more popular' is incorrect — use 'more popular' without 'the'. 'They' is vague; use 'bicycles' or 'they' after clear reference. 'I'm usually go' mixes present progressive and simple present; correct is 'I usually travel' (habitual action uses simple present). 'Between two places and the two places it is very close' is awkward and ungrammatical; revise to 'between two places that are very close'. 'They need not' is incorrect pronoun and structure; intended meaning is 'I don't need one'. Overall fix uses correct articles, verb forms, and clear subject reference. Grammar problem type ID:11