Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.

The actress received an award for her ______ to charity work. 

The happy ________ of children playing in the garden disappeared, and it was quiet again.

It is a great       for a person to be able to drive when he is seeking a job.

I could tell he was surprised from the _____ on his face.