5 is being, 6 is has been, 8: has been done, have been built, has been put on, is done, the walls are being painted, fitted, is, fit
It helps us have a deeper understanding of the romans past .the old literature gives us an insight of their lifestyles ,culture ,religion,diets,gender roles etc.
Answer:
Twenty-one people are to be divided into two teams, the Red Team and the Blue Team. There will be 10 people on Red Team and 11 people on Blue Team. In how many ways can this be done?
D makes the most sense to me