Раскройте скобки и поставьте нужный вариант в зависимости от смысла. 1. (let/let us) biotechnologists prove that gm foods are safe for human health. 2. (let/let us) do research on the demand for organic foods in russia.

1. Let biotechnologists prove that GM foods are safe for human health.
2. Let us do research on the demand for organic foods in Russia.

1) I don't think it's fair that we have to come in to work even if we're sick.
2) Don't you remember that we are supposed  to have dinner together with my dad?
3) It's your duty to be beautiful. 
4) I'm not sure who invented mirrors, but I want to hug them.
5) How can we reach our goals? 
6) I suppose you will understand it.
7) Do you have the courage to follow your heart?
8) Can you told me what is the problem?
9) Have you any evidence that the data is incorrect? 
10) If person tells lies, I'm not going to call him a liar, but just point out that it was a poor storytelling choice. 

Удачи!... ;)

независимый причастный оборот. 1. Being a big international
1. Будучи крупной международной организацией, МОТ имеет свои официальные агентства во многих странах мира. 2. Груз был сильно поврежден огнем; владельцы несут большие потери.
предложения с придаточным нереального условия. 3. If he were here, he would demonstrate the diagrams to us. 4. If they had enough time they would have repeated their experiment.
1. Будете ли вы открывать аккредитив, если не получили телеграммы о готовности товара к отправке? 2. Если мы будем внимательны, мы оставим своих конкурентов позади. 3. Если бы он был здесь, он продемонстрировал нам диаграммы. 4. Если бы у них было достаточно времени, они бы повторили свой эксперимент.