Вопрос по английскому языку:

Выберите правильный вариант.

1) If the dog __ me, I would have got a nasty bite.
a) would attacked b) attacked. c) had attacked.

2) You __ to see me at work, if you wanted to.
a) Could have come. b) Came. c) Could come

3)If he had passed the exams, he____ to university.
a) Would have gone. b) Went. c) Would go

4)Жаль, что я не знаю его новый адрес.
а) knew b) dont know c) had known