Come on, boys and girls. Help ____________ to all the yummy food. 

---This is my sister Ann. ---Is _____ a student?

Although advertisements enable _________ to make decisions quickly, they sometimes cause lots of trouble.

---Mr. Black, I find  ______  difficult to play the piano well.---Oh, I think you just need to practice more  

Could you record the football game for me? I can’t watch _____ later.