Вопрос по химии:

Составить уравнения реакций, при помощи которых можно осуществить следующие превращения:

Вопрос по химии:

Вопрос по истории:

Вопрос по английскому языку:

ОЧЕНЬ СРОЧНО ПОМОГИТЕ АНГЛ ПЖЖ

Прочитайте предложения и выберите грамматически корректный ответ.

I ___ play the guitar when I was a child.

2. Your dad looks tired. You should help ___ paint the walls.

3. We are playing basketball at Bill’s playground this Sunday. Would you like to join ___?

4. Could you give ___ your ruler, please?

5.___ I borrow your textbook for a minute, please?

6. Jack: I play tennis every day in the afternoon.

Peter: ___

7. Steven: When I was a first-year student, I couldn’t play squash at all.

Bill: ___

8. If I were you, I ___ participate in the Olympics.

9. If you didn’t train hard, you ___ win the championship.

10. Imagine Dragons is a music band that ___ together for more than 10 years.

Вопрос по истории: