Complete the sentences WILH best alternative.
a: I studying the life of martin eu ther for two years now.
b: many believers waiting for the messiah for a long time wlhen jesus was brn.
c: by the end of next year, rod graduated'n science.
d: Yoga becone popular in western countries.
e: when christianity was founded judaism existed for about 1300 years.
f: islam been he dominant religion in arabic countries for more then a thousand years.