Complete the sentences.Use the comparative or siperlative form of the adjectives.1)An

Complete the sentences.Use the comparative or siperlative form of the adjectives.1)An elephant is____(heavy) than a dog.2)Anna is the___(tall)girl in her class.3)It rain all week.It was the__(bad) holiday we are ever had.4)Trains are usually___(fast) than buses.5)I think playing chess in____(interesting) than playing computer games.6)It is the____(expensive) CD I39;ve ever bought.