Research shows that humans ______ from selfish to unselfish behavior when they are watched.
She recognized him because of the hat. He was standing with his back to her on a cliff ________ out across a dark sea.
They told me the name of the baby, Gustavo, like his father; I ________ have liked the name Fernando better, but said nothing.
It’s just pipes, water and pumps, but we haven’t heard of anyone else ________ this technology in this way before.
.__________ ,there were also no lights in the houses along the street.
My daughter went to see her grandma by bus,but I__________her there.