Put the verbs in the brackets in the correct tense.

Решение:

Это упражнение на условные предложения. Заполним пропуски глаголами в правильной форме.

1. Ice melts quickly if you do not heat it.
2. If he were taller, Jane would ask him to dance the mambo with her.
3. I won't understand if she does not speak Japanese to me.
4. If Peter studied harder, he would be a better student.
5. If you tell him a joke, John usually laughs for a long time.
6. If I had her number, I would call her immediately.
7. If you don't help your mum, she will not be very happy.
8. If it weren't so cold, I would go out.

Ответ: do not heat; would ask; does not speak; studied; laughs; had; will not be; would go.