Answer:
The central idea of the book is, aspects of good citizens
the train crash caused delays to all journeys from Manchester
Geologists carried out surveys on two v-shaped vallies in wales
leaders of many different countries signed both peace treaties
there are several charities which help family adopt children
Volcanoes are being attempted to be controlled. (What you wrote is passive)
(Active) They are attempting to control volcanoes.
I don't understand what you're asking, could you please give more detail. who is the poet, and what poem are you referring to?
Yes it is true because "revision" means <span>reread work done previously to improve one's knowledge of a subject, typically to prepare for an examination.</span>
