A wordpool is a section where possible answers are placed where you can choose in it for the questions being asked. It can help you when you forgot the word or its spelling.
The sequence. the summary for a start is not a strong discussion technique.
brainstorming key points are pivotal for a start.
The first one I'm pretty sure that's right'
Either "By 2007, more Americans lived in or near cities than they did in rural areas." or "<span>Even today, the need for work is a common reason people move to urban areas."</span>