hoàn thành câu theo dạng so sánh và trả lời:
1. what is.....................( difficult) subjects for you at school?
2. what is.....................( easy) subject for you at school?
3. who is.......................( good) singer in the country?
4. who is.......................( bad) movie you saw last year?
5. what is..............|( famous) tourist attraction in your country?