She left the house directly after dinner to look up a number of references.

She is infinitely more industrious than I." "The Semper Fidelis crowd are going down to that new motion picture theatre to see 'Les Miserables.' We want you to go with us," invited Grace, looking relieved at having been able to deliver the invitation so easily.
"Let me think.

Is there any reason why I can't go?
I have a hazy recollection of having something else on hand to-night, but I can't remember what it is." "Is it anything about lessons ?" asked Grace.
"No." Patience glanced perplexedly about her.

"I can't recall it.

It isn't anything of importance or I certainly would have no difficulty in remembering it.