Răspuns:
D)
1 - - If the city council provided recycling bins we could recycle our household waste.
2 - - If the teacher explained what acid rain is, the students would know how dangerous it is.
3 - - The streets would be flooded if there was a torrential storm.
4 - - If he would have put the wrong type of petrol in his car, the car wouldn't be working well now.
E)
1 - - John, assume that you were in a flood, what would you do?
2 - - Don't call me unless there is a problem, Joe.
3 - -
4 - - If global warming stops on time, polar bears can be saved.
5 - - Fewer species will become endangered provided we protect their habitats.
Scuze, nu am stiut la E/3
