Поставьте в превосходную форму. This book is (interesing) book you can find in the librafy. I think this building is

1) This book is the most interesting book you can find in the library. 2) I think this building is the most beautiful in the town. 3) The Petronas Twin Towers are the tallest twin towers in the world. 4) Buckingham Palace is the largest house in London. 5) What is the oldest building in Moscow?