The world economic crisis _______ in 2008, but the global economy began to recover in the second half of 2009.
Everybody knows about it! No one knows _________ prevented the rumor from spreading.
__________ after a whole day’s work that he could hardly stand it.
— Mr. Smith never means what he says.I dislike him. — ______________, as the saying goes.
A scientist who can speak English is in closer touch with those of other countries than ______ who doesn’t.
Men are more suited to occupational environments ________ require decisive action while women are better at jobs ________ a considered approach is most important.