Complete the sentences. put in the words in the correct form. example: this is(modern) house in the town.-this is the most modern house in the town/ 1.this book is(interesting) book you can find in the library/ 2.i think this building is (beautiful) in the town/ 3.the petronas twin towers are (tall)twin towers in the world. 4.buckingham palace is(large) house in london. 5.what is(old) building in moscow?