British and American English are different many ways.
My friend was down with the flu, and ________ couldn’t come to the party.
To my satisfaction, my son is ________as my daughter.
--Miss Smith is waiting outside. ________ she come in to see you, sir? ---Yes, please show her in. I have got something important to tell her.
-- How about dinner tonight? It's on me. -- .
We were very excited to watch the national flag in the blue sky.