Bài 3: Cho dạng so sánh hoặc so sánh nhất của các tính từ trong ngoặc để hoàn thành các câu sau.
1. John is the second (intelligent) __________________ student in his class.
2. If only the traffic in my hometown was (convenient) _____________ than it is now.
3. ha Noi is amongst (polluted) ______________ city in the world.
4. I wish that my house was (spacious)____________________.
