.What sets human beings apart from animals is not the pursuit of happiness, but the pursuit of meaning, ________ is unique to humans.
Many different organizations,__________ the UN, are called non-governmental organizations.
All the furniture requires __________ today.
This term he has made __________ that the teacher has praised him.
It is reported that a big storm is just __________ in North China.
Though in fact he got __________,there was no doubt that he had meant to offer help.