"Where are you going?" He raised an eyebrow at her and opened the car door.

"Where are you going," he asked?

He asked, "Where are you going?"

But, in general, don't get carried away with modifiers. You don't need to say "he asked" if it's a question, and it's obvious who is speaking. You only want to put these in when it might not be obvious which character is speaking.

Susan and Mark shared an amused glance about the topic of Frank's new diet.

"I can't wait to see how quickly he can get to his target weight this time. It's amazing when people have so much control," Susan said.

Mark wiped the kitchen counter. "Guys often have a faster time losing weight. I think. I read something about women's metabolisms going into 'preserve energy' mode."

"Probably. I think it's got as much to do with control and getting to the gym. Oh, and there are fewer guys with a weakness for chocolate cake than there are women."

"Everyone likes chocolate cake."

"Not everyone."