1. This hotel is the cleanest in my neighborhood

2. The White car is cheaper than the Black car.

3. That exercise is more difficult than this one.

4. Your kitchen is bigger than my kitchen

5. You musn't drive in the right in London

6. There aren't many tall buildings in my neighborhood

7. Students must keep school clean and beautiful

8. Who is the strongest in your family?

9. You must do your homework

\[=>\] 1. This hotel is cleanest in my neighborhood

2. The white car is cheaper than the black one.

3. That exercise is more difficult than this one.

4. Your kitchen is bigger than mine.

5. We mustn't drive to the right in London.

6. There are not many tall buildings in my neightborhood.

7. Students must keep their school clean and beautiful.

8. Who is the strongest in your faimly?

9. You must do your homework.