After the new equipment was introduced,they produced ________machines this year as the year before.
Class One and Class Five have many good students ,______will be surely admitted by key universities.
One minute she burst into ______and the next minute burst out _______We just couldn’t catch her mood (情绪)at any moment
Professor Williams keeps telling his students that the future ______to the well-educated.
Don’t blame him any more. _______, he is only a child.
--The window is dirty.----I know. It ______ for weeks.