1. A: This is the easiest exercise in the book

B: No, it isn’t It’s very difficult 

2. A: Rober is more polite than his brother?

B: No , he isn’t . he is less polite than his brother

3. A: The weather today is colder than yesterday

B : No , in isn’t It’s hotter than yesterday

4. em không hiểu từ meaner là gì

5. A: I am the tallest in this class

B : No, you aren’t. You’re shorter than one person in this class

6. A: Nam was the happiest in the class

B : No , he wasn’t . He was less happy than one person in the class

1. B: No , it isn’t It’s the hardest exercise in the book

2.B: No , he isn’t . he is more impolite than his brother

3.B : No , in isn’t It’s warmer than yesterday

4. B : No , he isn’t He is better than Alan

5. B : No, you aren’t . You’re the shortest in the class

6.B : No , he wasn’t . He was unhappy