Part 1
Examiner
Did you have a bike when you were a child?
Candidate
Yes, I have a bag when I was a child.
Examiner
Do you think bikes are popular in your country?
Candidate
Yes, the bike is popular in our country because.
Did you have a bike when you were a child?
Score: 28.0Suggestion: Correct the factual language and grammar, answer directly, and add one brief supporting detail. Use past tense for past possession, a clear topic sentence, and avoid unrelated words (e.g., “bag”). For example, say whether you had a bike and give a short specific detail (who gave it to you, how you used it, or a memory). Keep it natural and no more than 3–4 sentences.
Example: Yes, I had a bike when I was a child. My parents bought it for me when I was seven, and I used it to cycle to school and visit friends on weekends.
Do you think bikes are popular in your country?
Score: 40.0Suggestion: Finish the sentence with a clear reason and add a specific supporting detail using a linking word. Use present tense for general facts. Give one or two concise reasons (e.g., cost, traffic, fitness) and an example or comparison to make it concrete. Keep answers coherent and avoid trailing off.
Example: Yes, bikes are popular in my country because they are inexpensive and help people avoid traffic. For instance, many students and office workers cycle short distances to save time and money.
× Yes, I have a bag when I was a child.
✓ Yes, I had a bike when I was a child.
The student used present tense 'have' with a past time marker 'when I was a child' causing a tense mismatch (Past tense issue ID 5 and Sentence structure issue ID 26). Also the answer refers to a bike but says 'bag', which is likely a word choice error; replace with 'bike' to answer the question. Suggestion: use the past simple 'had' for completed past situations and ensure the noun matches the question context. Grammar problem type ID: 5
× Yes, the bike is popular in our country because.
✓ Yes, bikes are popular in our country because they are affordable and convenient.
The original is an incomplete sentence ending with 'because' and uses singular 'the bike' where a general plural is appropriate. This combines a Sentence structure error (ID 26) and Singular/plural issue (ID 1). Use a complete clause after 'because' to provide a reason, and use the plural 'bikes' to talk about general popularity. Suggestion: complete the clause with a clear reason and use plural nouns when speaking generally. Grammar problem type ID: 26