Вчера он получил письмо, в котором

Вчера он получил письмо, в котором прочитал, что его бабушка умерла.
Перед вечеринкой он купил маленькие подарки для каждого гостя.
Когда гости были в комнате, его жена пригласила их выпить кофе, который она приготовила.
Только когда я пришел домой, я понял, какую глупость я сделал.

Результаты (английский) 1:

Yesterday he received a letter which read that his grandmother died.Before the party, he bought small gifts for each guest.When the guests were in the room, his wife invited them to drink coffee that she has prepared.Only when I got home, I realized what kind of stupidity I did.

Результаты (английский) 2:

Yesterday he received a letter in which he read that his grandmother died.
Before the party, he bought small gifts for each guest.
When the guests were in the room, his wife invited them for coffee, which she cooked.
Only when I got home, I realized, how stupid I did.

Результаты (английский) 3:

yesterday, he received a letter, which read that his grandmother died. before the party, he bought a small gift for each guest. when guests were in the room, his wife invited them to drink coffeeshe made. only when i got home, i realized what a stupid thing i did.