–He is a doctor and his brother is a doctor, too. –You mean both he and his brother________ doctors, right?
He didn’t seem to mind_____________ TV while he was trying to study
I don't skate now, but I___________ when I was a kid.
. We liked the oil painting better____________ we looked at it.
If human beings had been a bit less greedy and cruel, more birds and animals dying out.
During the ten-day vacation, they traveled to France their own expense