Their/They're/There

Is the following form of they're correct? "They're favorite food is spaghetti." 

• Correct
• Incorrect

Is the following form of "there" correct?
"Let's go there for dinner tomorrow. I'm sick of cooking."

• Correct
• Incorrect

Is the following form of "Their" correct or incorrect?
"If you want to go to their concert you will have to spend big bucks on tickets!"

• Correct
• Incorrect

"Did you see _______ new dog? She's adorable!"

• Their
• They're
• There

"I want to go to Mexico for Thanksgiving! It looks so beautiful _______."

• Their
• They're
• There

"Have you been to that store before? It's gorgeous and has amazing clothes. _____ all so cute!"

• Their
• They're
• There

"Oh my gosh, have you seen _____ new video on Facebook? It's insane!"  

• Their
• They're
• There

"I'm obsessed with ______ new haircut."

• Their
• They're
• There

"That's going to be the highlight of _____ year. _____ going to be so happy."

• Their, there
• They're, their
• Their, They're
• There, They're

"Let's go ____ for dinner. _____ going to be late so I don't want to wait for them."

• Their, there
• They're, their
• Their, They're
• There, They're