The success of a government should be measured ____ the health and happiness of the people as well as the development of the economy.
It is too bad for someone in such a high _______ in the government to behave badly in public.
—Why are your hands so dirty? —I ____________in the garden.
If I can help ____, I don’t like working late into the night.
—Why not open the windows to let _____cool air in? —I’d rather you didn’t. ________air in out town is terribly polluted.
—Are my clothes too casual? —No. You can go ____you are.