In which sentence is all PUNCTUATION correct?

Which one of the underlined words or phrases is INCORRECT? When the waiter asked whether or not Eric will like some brea…

A: Is it John's turn to start the game? B: No, it isn't. It's ----------- --.

My friend was sick, so I had to go to the party………….

To which sentence can we add the following clause? ________ until it boils. (1)Making a cup of tea is easy. (2)First, yo…

Anna watched TV and then......... to a friend on Skype.