Choose the correct word from the parentheses and write it in the blank.

1		China has a huge population, (and / but) it is growing.
2		Argentina is a large country, (for / but) it has a small population.
3		Population growth is a problem, (for / but) the earth has limited resources.
4		Norway is not large, (nor / or) is it overpopulated.
5		Governments can ignore the problem, (and / or) they can help to solve it.
6		China is trying to slow its population growth, (so / for) it has put limits on family size.