Read the passage.

Hey, Sheila, what's up? Got your message about the party on Saturday night. Who's giving it? I have to go to my cousin's graduation that afternoon. But we should be back in time for the fun—unless the party is too far away. Let me know the details. -Pam
 
Which features make this passage informal?

Select each correct answer.

impersonal tone
expression of subjective feelings
complex sentences
first-person point of view
third-person point of view
incomplete sentences
colloquialism