The word is puzzle.
masterpiece
Inept is a word that is used to describe someone who does not have the skill to handle a certain task. For example, one who has poor balance would be inept on the balance beam.
Yes, the word 'test' can be a noun ( a verb also ).
Answerreallyreallyreallyreallyawsomlyawsomesauce.
Determined would be a good word to describe her and her achievements in her career.
There can be many words as per various professions. A simple word can be Employment-test.
Awesome
No, the word "test" is not an adverb.The word "test" is a verb ("we will test your blood") and a noun ("we have a test today").An adverb form of the word would be testingly.
A word to describe 'a lot of people on the sidewalk' would be 'pedestrians'.
skill
The word skill is a noun. The plural form is skills. Skill can also be a verb meaning to set apart.
root word