18. Write a comparative and superlative sentence with the adjectives. 1 Animal: tortoise / snake / cheetah (slow) A snake ____is slower than a cheetah.____________________________________ The tortoise ____is the slowest animal._____________________________________ 2 Country: Ethiopia / Italy/ Norway (hot) Italy ______________________________________________________________ Ethiopia ___________________________________________________________ 3 Ocean: the Pacific Ocean / the Indian Ocean / the Mediterranean Sea (big) The Indian Ocean ____________________________________________________ The Pacific Ocean ____________________________________________________ Country: Switzerland / India / Russia (small) India _______________________________________________________________ Switzerland __________________________________________________________ Transport: aeroplane / car / bicycle (fast) A car ____________________________________________________________ The aeroplane _____________________________________________________ 19. Correct the sentences. 1 I'm the worsest at English in my class. _____I’m the worst at English in my class._________________________________ 2 I think Brazil is best football team in the world. _____________________________________________________________________ 3 Snakes are the more dangerous animals in my country. _____________________________________________________________________ 4 I don't think he's a gooder actor than De Niro. _____________________________________________________________________ 5 Your bags are heavy but my bag is the most heavy. _____________________________________________________________________

1A tortoise is slower than a snake.A snake is slower than a cheetah.The tortoise is the slowest animal.2Italy is hotter than Norway.Ethiopia is hotter than Italy.Ethiopia is the hottest country.3The Pacific Ocean is bigger than the Indian Ocean.The Indian Ocean is bigger than the Mediterranean Sea.The Pacific Ocean is the biggest ocean.4Switzerland is smaller than India. India is smaller than Russia. Switzerland is the smallest country.5The aeroplane is faster than a car. A car is faster than a bicycle.The aeroplane is the fastest transport.Correct the sentences:1 I am the worst at English...2 I think Brazil is the best .....3Snakes are more dangerous...4 I don't think he is a better actor...5...my bag is  heavier.