18. write a comparative and superlative sentence with the adjectives. 1 animal: tortoise / snake / cheetah (slow) a snake slower than a the tortoise the slowest 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. ’m the worst at english in my 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.

Стихийные бедствия могут возникать как независимо друг от друга, так и связанно: одно из них может повлечь за собой другое. некоторые из них часто возникают в результате деятельности человека (например, лесные и торфяные , производственные взрывы в горной местности, при строительстве плотин, закладке (разработке) карьеров, что зачастую приводит к оползням, снежным лавинам, обвалам ледников для меня это страшно! независимо от источника возникновения, стихийные бедствия характеризуются значительными масштабами и различной продолжительностью — от нескольких секунд и минут (землетрясения, снежные лавины, лимнологические катастрофы) до нескольких часов (сели), дней (оползни) и месяцев (наводнения).natural disasters can occur independently of each other, and connected: one of them can lead to another. some of them often result from human activities (e.g., forest and peat fires, industrial explosions in the highlands during the construction of dams, tab (development) quarries, which often leads to landslides, snow avalanches, landslides glaciers for me, it is scary! regardless of the source of origin, natural disasters are characterized by high levels and varying duration from several seconds and minutes (earthquakes, avalanches, limnological catastrophe) up to several hours (sat), days (landslides) and months (floods).

My sister's son is a student. he studies well at school. he doesn't get bad marks, as a rule. my sister usually helps him to do lessons. i haven't got a sister, but i have four brothers. two of them finished studying at university last year, and another two of them studying at school. this young woman is a engeneer. she works at a big factory. she has a lots work. every morning she takes her little son to kindergarden. klimov is an old worker. he hasn't grandson, but he has two granddaughters. one of them was born seven years ago, and another one was born last year.