Test 2.

This scientific theory ___ (to prove) to be false. Unless he ____ (to sell ) more, he won’t get much commission. He is said ___ (to be) the best surgeon in this country. I wish I _____ (not/to try) to repair it. I only made it worse.

I ____ (to shop) for clothes with my elder sister on Sunday

прямая AM перпендикулярна к плоскости квадрата ABCD, диагонали которого пересекаются в точке O. Докажите что прямая BD перпендикулярна к плоскости AMO. MO перпендикулярна BD.

С Turn the following sentences into reported speech. Use ask, advise, agree, refuse, complain, promise.

1. "Don't phone Liz now," he said.

2. "Will you help me?" she asked. "Never," he said.

3"Would you like some juice?" Bill asked. "Yes, please," Lisa said.

4. "May I give you some advice?" he said to the woman.

5. "I have a toothache," the girl cried.

6. "Of course I'll lend you the money," her brother said to her.

7. "I'll do my best to come back by 10 o'clock," Wendy said to her mother

Уровняйте неравенство 4+х+5+у=1+х+2+у

какой выигрыш в силе дает гидравлический пресс (при отсутствии трения)?