Напишите уравнения реакций, при которых можно осуществить следующие превращения: СН4 → С2Н2 → СН3 —СОН → С2Н5ОН

1. Do you have to go for a work at 7 o'clock? — No, it is not necessary. I may leave the house at quarter to eight. It takes me a half of an hour to get to the factory.

2. Can he translate from English into Russian? — Yes.

3. Can you receive visitors after the dinner? — No, I am too busy.