First, Second and Third Conditionals

If the world's big problems had been addressed sooner, our lives 1

But politicians and world leaders don’t do enough to improve the quality of life. If I had any power, I

________ and I 3________ (make) the world a better place for all people.

First of all, I would try to stop wars, because unless we put an end to all the wars, millions of people 4

If there were no wars, all children 5

_____and they 6 __________ (grow up) in a happier world.

Also, if I 7

If all countries 8

........millions of children 9

If we don't do something about this issue soon, there 10

We also need to introduce laws to reduce pollution. If we had done this in the past, millions of species 11

....... and global warming 12

If it were up to me, I 13

...and at the same time I 14

Unless we take measures now, it 15