Ответ:
1.We use as + noun to talk about the role or purpose of a person or thing.
2.We use like + noun to say that two people or things are similar.
3.We use so +adjective + that and such a +noun phrase +that to talk about to result.
4.We can use because, as and since to give a reason or an explanation.
1/ He had to work hard to finish his experiment. - Ему пришлось потрудиться (усердно), чтобы закончить свой эксперимент.
2/ I could devote myself to scientific work. - Я мог бы посвятить себя научной работе.
3/ You might repeat your experiment. - Вы могли бы повторить свой эксперимент.
They are brohters.(эт ответ) А перевод: попробуйте объяснить,письменно,кто они. Дэн мой брат.
<span>I had the matches a minute ago and now I can't find them.
You should return the purse to its owner immediately.
We've got a bit of a problem. Could you help me, please?
The fans were all shouting at the top of their voices.
It was rather useful to exchange views; for us to hear theirs and for them to hear ours.
Just between you and me, I think Tom is going to fail his exams.
"Did you and your friends have a nice holiday?" "Yes, it was the best holiday in our lives."
Will you give my best regards to Mr. Bradley and tell him I hope to see him next month?
Rachel has got her own calculator. She doesn't borrow it.
"This is a good photo, isn't it?" "Is Megan in it?" "Yes, that's she. She is next to Andrew."
Mr. Lewis has only himself to blame for the mistake he made.
Doctors advise us that we should exercise regularly in order to keep ourselves healthy.
Dear friends, please, help yourself to drinks and toasts.
"Have you two met each other before?" "Yes, we have. Vicky and I are old friends."
You worry too much about the exams. Try to relax and enjoy yourself at the party.</span>