1.Summer in England isn't as hot as summer in Poland.
2.Plane tickets aren't as cheap as bus tickets.
3.Autumn isn't as cold as winter.
4.The population of Russia isn't as big as the population of China.
5.Sweets aren't as healthy as fruit.
6.In England , basketball isn't as popular as football.
7.Riding a bike isn't as fast as travelling by car.