BÀI 1: Điền vào chỗ trống 1. It is (high) 2. I am (tall) building in the city. in the class. 3. Yesterday was (cold) 4. She is (lazy) 5. Nam is (intelligent) 6. He is (bored) 7. I am (talkative) day of this month. student in the class. boy in the class. person I have ever met. girl in the school.