Как выполнить тест по английскому языку?

1) There were a car by the side of the road. It... down and the drive was trying to repair. So we... to see if we could help. 1)broke, stopped; 2)had been broken, had stopped; 3)had broken,stopped; 4) was broken, stopped. 2) I don't understand how the accident happened. The driver ... the red light. 1)can't see; 2) must have seen; 3) can't have seen; 4)couldn't have seen. 3)You can use my car... you drive carefully 1)unless; 2) as long as; 3) providing (that); 4) so long as. 4)Who were you talking to? .... 1)No one; 2) Nobody; 3) None; 4) None of them.