She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.
—What was the result then? —The doctor was at last able to __________ drinking.
Many countries are increasing their use of natural gas, wind and other forms of __________.
There are plenty of jobs __________ in the western part of the country.
More and more high-rise buildings have been built in big cities __________ space.
—Ourholiday cost a lot of money. —Did it? Well, that doesn't matter __________ you enjoyed yourselves.