He made a spelling mistake in an important report.

She won the beauty contest last year.

His outfit was a complete mismatch.

He finished the exam without mistakes.

He finished the exam without any mistakes.

He completed the piano performance without making any mistakes.

He made a careless mistake in the test.

His son was born with the disease of imperforate anus.

His new novel is being evaluated as a good work.

He is good at making new fonts.