Spelling list: ti and ci saying /sh/

In the middle of a longer word the /sh/ sound is often spelled ti or ci. Here are just a few words; there are many more in Units 28 and 30.

station
He works in a train station. *
action
I would like to suggest a plan of action.
nation
We must learn from our history to become a better nation.
mention
Did I mention that it's my birthday next week?
section
Have you read each section of the test carefully?
direction
He was worried he was going in the wrong direction.
information
I could not withhold the information any longer. *
musician
The musician had to audition to join the band.
special
We hold a special service at Christmas time.
delicious
The table was full of delicious food.
initial
My initial reaction was amazement.