10. She was so angry at ______ he was doing ________ she stayed up all night.

Many people think it’s very difficult to ______ a conversation with someone who only says “Yes” and “No”.

Human facial expressions differ from those of animals in the degree ______ they can be controlled on purpose.

She said she had got ________ of looking at nature through dirty curtains and dusty windows.[ ]

It never occurred to me _____ you could succeed in persuading him to change his mind