He hadn’t meant to show her how uncomfortable he was with this undercover assignment or how much he hated it, knowing it must have been harder on her.
At least he now admits she has the tougher part.
including introducing her mother, who Clark had yet to meet, to Luthor,
Maybe he should be more open in telling Lois he wants to meet her mother.
“Wedding or no, Chuck, I’m not marrying him,” she said, moving her hands to his chest.

more touching.
I love you,” she reminded him.
Clark: Yes, she said the three words.
He smiled. “Not as much as I love you,” he whispered, lowering his mouth to hers.

kissing.
n’t made a comment about him touching her underwear
That's why he shouldn't use Superspeed when dealing with her underwear.
No chance of that happening, Clark thought as her body melted against his. It was a good thing he could hold his breath for a long time.

next part will be subtitled "In which Clark learns the curse does not apply here."