This is a very efficient event because it is the first step in solving environmental problems sredy.Etimi problems are air pollution, the release of chemicals.People are totally dependent on machines and they can not spend a day without them.
an elephant(существительное начинается на гласный звук, значит пишем an)
неопределённый артикль а употребляется с существительными, которые начинаются на согласный звук, например a table.
The bag of this man - this man's bag (сумка этого мужчины)
The new dress of the girl - girl's new dress (новое платье девушки)
The room of Theodore Roosevelt - Theodore Roosevelt's room (комната Теодора Рузвельта)
The alarm clock of my sister - my sister's alarm clock (будильник моей сестры)
The dormitory of the students - students' dormitory (студенческое общежитие)
The friends of these children - these children's friends (друзья этих детей)
Ann and Pat have gone shopping.
<span>1 There's an excellent film on at the moment. You must see it.
2 My bedroom's a real mess. I must tidy it.
3 Peter's in hospital. I must see him.
4 Our train leaves in two minutes! We must hurry up!
5 You can borrow my tennis racquet but you_ must be careful. It was very expensive.
6 There's a wonderful new restaurant opened in town. You must go there.</span>