What happened? - употребляеться в past simple, когда мы говорим о действие которое произошло в определенный момент в
Пример: - What happened to you yesterday?
( - Что случилось с тобой вчера?
What had happened? - употребляется в past perfect, когда мы говорим о действии которое произошло до другого действия (или до указанного момента в
Пример: - What had happened before he arrived home?
( - Что случилось перед тем как он приехал домой?)
What has happened - употребляется употребляется в present perfect, когда мы говорим о действие которое только что закончилась, и результат его в настоящем
Пример: - What has just happend?
( - Что только что произошло?)
Man and nature are closely related to each other. Nature creates all the conditions for human life, so it is important to live in harmony with it.
Beautiful scenery of nature, fill the human soul delight, only this beauty is truly mesmerizing. Interest of man to nature is infinite, how many secrets and mysteries carry forest and sea. So much we do not know about nature.
To enjoy the beauty of nature does not have to travel far enough to go to the park or forest. Especially beautiful nature in the autumn, when I want to sit on the bench and to absorb its beauty, enjoy it. That's when you feel like your heart is filled with new colors, as it is saturated with the beauty of the world. At these moments, you realize how closely connected people to nature.
2) If he likes the house will he buy it?
3) If you come late they won’t let you in.
4) He’ll be late for the train if he doesn’t start at once.
5) If you put on the kettle I make the tea.
6) If he is late we’ll go without him.
7) I’ll be very angry if he makes any more mistakes.