How many countries attended the close－door meeting held in London？A．4.B．7.C．6.D．5.

听力原文：How many people will attend the dinner？（A) Around fifteen. （B) We have 8 pieces.

How many countries will be in the list of "Super Aged" nations in total in five years？A．3.

How many countries have hunger levels under alarming？A．17.B．27.C．5.D．20.

According to the news item, how many countries or organizations have offered to help Burma

How many countries have made plans of action for

Many students find the experience of attending un