Сравните по образцу.
Maths and English. (difficult)-Maths is as difficult as English.
History and Russian, (difficult)-History is not so difficult as Russian.
1.Weather in autumn and weather in summer. (pleasant)
2.A bike and a motor-bike, (comfortable)
3.A snake and a crocodile, (dangerous)
4.Shoes and coats, (expensive)
5.Holidays and week-ends, (wonderful)
6.Ann and Nell, (beautiful)