The teacher was skeptical that I could spell the word or use it in a sentence.
Skeptical, I had to see the outcome myself to believe it was true.
It's SKEPTICAL. Here are some sentences.I'm skeptical about your ability to use the spell-check program.He gave me a skeptical glance.She has a skeptical attitude toward everything.
The man was skeptical about whether taking vitamins would improve his health.
May was leery of the claims the salesman made about the used car. It means sceptical or distrustful.
A person is said to be sceptical when he has doubts about something.
The Sceptical Chymist was created in 1661.
I had to talk to him about his work.
You use synthetic in a sentence... why do you have to make ME do all the work!?
Describe what is your " work ethic"
I was inpress by your work.
edit your work
I work very hard.
It depends how you use it. If you use it after something it can be correct. But being in a sentence by itself isn't correct.