Part 1
Examiner
Did you have a bike when you were a child?
Candidate
Yes, I have.
Examiner
Do you think bikes are popular in your country?
Candidate
Yes, because many people use bicycle.
Did you have a bike when you were a child?
Score: 40.0Suggestion: Use the past tense and expand slightly with a topic sentence and one supporting detail. Give a natural, concise response (1–3 sentences) and avoid verb forms that mismatch the question tense. Also include a brief specific detail (where or why you had it).
Example: Yes, I did. I had a red bicycle when I was about eight, which I used to ride to school and around the neighborhood every day.
Do you think bikes are popular in your country?
Score: 55.0Suggestion: Give a complete, grammatically correct sentence and add one specific reason or example. Use plural forms and a linking word to make the idea coherent (for example: 'because', 'since', 'so'). Keep it to 1–3 sentences and include a concrete detail (who uses them or for what).
Example: Yes, I think bicycles are quite popular in my country because many people use them for short commutes and shopping; for instance, students and local vendors often cycle around towns to save time and money.
× Yes, I have.
✓ Yes, I did.
The question 'Did you have a bike when you were a child?' is in the past simple. The student's reply 'Yes, I have.' uses present perfect present-form and mismatches tense. According to the provided list, this is a present tense issue (ID 6). Correction: use past simple 'did' to match the past time frame. Suggestion: match the tense of the question when giving a short answer about past events (e.g., 'Yes, I did.').
× Yes, because many people use bicycle.
✓ Yes, because many people use bicycles.
The noun 'bicycle' is countable. When referring to more than one or to people using them generally, the plural form 'bicycles' is required. This fits the Singular and plural issue (ID 1). Correction: change 'bicycle' to 'bicycles'. Suggestion: for general statements about quantity, use plural for countable nouns (e.g., 'many people use bicycles').