1 - C, Zero Conditional: We can't go to the gallery if you don't come with us.
2 - B, First Conditional: Tony might have fixed your computer if he promises to return it soon.
3 - E, Zero Conditional: When it's cold, people wear warm clothes.
4 - G, First Conditional: If we don't do our homework, our teacher gets upset.
5 - H, Third Conditional: We wouldn't have lost they would have arrived on time.
6 - F, Third Conditional: If they hadn't left late, if you had asked him.
7 - D, First Conditional: I can't help you if you don't tell me what the problem is.
8 - A, First Conditional: He can borrow my MP3 player if we had played better.
Ответ: See the explanation above