Although she (enjoyed traveling) to different countries, Sophia (made it a point) never to visit a place (where) citizens were (denied of) the right to free speech. (No error)
Before (becoming) deputy director of the Johnson Space Center, Ellen Ochoa took (part in) four space flights, (which she logged) more than 950 hours (as) a mission specialist and flight engineer. (No error)
ANS: D, C
*Please explain the answers! Your help is greatly appreciated! God bless you all! 