--- Jack fell off the ladder yesterday, but he is all right now? ---What a lucky dog! He _________ himself badly.
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.
We must keep our room clean. Dirt and disease go _____, you know.