The company had about 20 notebook computers but only one third _________ used regularly.Now we have sixty working all day long.
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.