By 4,000 years ago there where very many civilizations in Earth. Most of thees civilization are plastd in the camfortable ground for farming.
For example we can take Crete. Cretes climate has always been vild. Still, Crete has never had as much, rain as the farmers wanted. People comt to Crete across the sea. In that place people building cities.
Crete is very convinient and comfortable. Cretans caught much fish/ There are many sheep, goat and pigs/ They drank goat milk and eat goats cheese/
Cretans lived on in island and new sea, become sailors. They built boats and sailed far from home landing in Egypt and on the coast of Southwes Asia.
when - два значения:
1) вопросительное слово "когда"?
Когда ты ездил в деревню? - When did you go to the country?
2) союз "когда" для составления сложных предложений:
Я забыла дома коньки, когда ездила в деревню. I had left my skates at home when I went to the country.
that - два значения:
1) местоимение "что" для составления сложных предложений:
Он сказал, что она уехала в деревню. He said that she had left to the country.
2) союз в значении "который":
Книга, которую он дал мне, очень интересная. - The book that he gave meis very interesting.
who - два значения:
1) вопросительное слово кто?
Кто ездил в деревню? Who went to the country?
2) кто (в значении "который") для составления сложных предложений:
Мужчина, который стоит около школы, мой отец. The man who is standing near our school is my father.