Each time she merely shook her head and kept going.

But she didn't point that out to him, merely shook her head in answer.

She knew it without his saying so and merely shook her head.

She started to speak again and then merely shook her head.

He started to answer several times, but stopped and merely shook his head.

She merely shook her head at the sight of me.

He read it through carefully several times, and then merely shook his head.

But Barbara had merely shaken her head and walked out of his life.

She looked at Mikhail but he merely shook his head.

Unable to speak for it, she merely shook her head.