Сравните по образцу. Maths and English. (difficult)-Maths is as difficult as English. History and Russian, (difficult)-History

1. Weather in autumn is not so pleasant as weather in summer. 2. A bike is not so comfortable as a motor-bike. 3. A snake is as dangerous as a crocodile. 4. Shoes are as expensive as coats. 5. Holidays are as wonderful as week-ends. 6. Ann is as beautiful as Nell.