I had Helen's brother _____ the windows, but Helen had them _____ instead.
China’s New Food Act provides for a food recall systemto producers have to stop productiontheir food isn’t up to standards.
They had a pleasant chat _____ a cup of coffee.
There is little chance that we will manage to change the law. , it is important that we try.
----He was nearly drowned once . ---- When was ______? -----_____ was in 2000 _____he was in middle school .
It is not rare in_____ that people in ______ fifties are going to university for further education.