题目

Nowadays more and more people like to travel, __1__ (especial) when vacations come. A great number of people rush out of their homes or companies to __2__ (travel) spots. They either drive or take a bus, a train, a ship __3__ so on. Some even ride bikes. However, there __4__ (be) another way of travelling—poorism. People have a tour in __5__ poorest areas of the world. Some people may take a one­day poorest tour, and some even pay to stay in very poor neighborhoods __6__ (experience) the lowest living standards in the world. Poorism tours take place around the world, and not just iWe are going to talk about the problem _____ at the last meeting.A．discussedB．discussingC．to discussD．being discussed