Какие роли в группе(классе)выполняют участники?

For every question, complete the second sentence that it means the same as the first, using no more than three words.

1. Archaeologists have discovered a new tomb in Egypt.- A new tomb has been discovered by archaeologists in Egypt.

2. The President will open the new sports stadium on Saturday. The new sports stadium……………………………………………………………………. by the President on Saturday.

3. Picasso painted this portrait. This portrait ………………………………………………. Picasso.

4. They will announce the results of the competition tomorrow. The results of the competition ………………………………………….. tomorrow.

5. They’re redecorating our school during the summer holidays. Our school ………………………………………………………………………….. during the summer holidays.

6. The police in New York have arrested three terrorists. Three terrorists ………………………………………. in New York.

7. Our company sells more than 1,000 cars every week. More than 1,000 cars …………………………………………. our company every week.

8. They’re building a new museum in the city centre. A new museum ……………………………………………….. in the city centre.

В каждой задаче найди значение буквенного выражения для всех значений переменной. В полном алфавите найди соответствующие им буквы и составь из полученных букв имя героя литературного произведения. Назови это литературное произведение и его автора. 1) 20-а/3, если а={57,15,48,42} 2) 0+63*0+b*1, если b={10,13,15,19,30} 3) 94+с/1-94, если с={6,16,17,18,30} 4) 1*d-65/65+0/6, если d={27,2,17,10,22,14,13}

Решить квадратное уравнение: 2x^{3}-7x+6=0