Тест по истории

Прошу помогите с химией 🙏🙏🙏Составьте структурные формулы гомологов ацетилена (тройная связь - у первого ат. С). Назовите эти вещества.

Вариант - 1: C3H4, C6H10

Вариант-2: C4H6, C5H8

Past Simple or Past Continious. 1. What he (do) the whole evening yesterday?

 2. At half past six yesterday, we(to have) dinner.

 3. Chris (to fly) to Spain last spring?

 4. Children(to sleep) when their father came home.

 5. Last Sunday, we(to plant) a tree in our garden.

 6. She (to cook) dinner when her daughter (come) home