Я думаю, все станет ясно, как тольк

Я думаю, все станет ясно, как только мы получим от него письмо.

Результаты (английский) 1:

I think all will become clear once we get a letter from him.

Результаты (английский) 2:

I think everything will become clear as soon as we receive a letter from him.

Результаты (английский) 3:

i think it will become clear as soon as we have received a letter from him.