Is the book (interesting) _____ than the one you read last week?

12. Is the book (interesting)  …………………………than the one you read last week?
13. Gold is (precious) …………………………than iron.
14. The weather today is (warm) ………………………….than the weather yesterday.
15. This film is not (good) …………………………… as the one we saw last week.
16. Holidays are (pleasant) ……………………….than working days.
17. Which is (high) ………………………….mountain in your country?
18. A house is (strong) ……………………………than a dog.