VII
1, It was built in 2720 BC.
2, It was constructed as a tomb of Pharaoh Cheops.
3, They are put almost exactly on true north, south, east and west.
4, The lines of the pyramid represent past, present and future.
5, No, we don’t.
VIII
1, as
2, by; in; in
3, to; in
4, from
5, at; during
6, about
IX
1, B – interested
2, D – who wins
3, C – had seen the film already
4, A – sure
5, B – were performed