1.Mary is (pretty) as her sister.

- as pretty

2. A new house is (expensive) than an old one.

- more expensive

3. His job is (important) than mine.

- more important

4. The weather today is (warm) than the weather yesterday.

-  warmer

5. This film is not (good) as the one we saw last week.

- good

6. Holidays are (pleasant) than working days.

-  more pleasant

7. Which is (high) mountain in your country?

-  the highest

8. A house is (strong) than a dog.

-  stronger

9. Robert is (fat) than his brother.

-  fatter

10. The Pacific is (large) ocean in the world.

- the largest