Sentence:  I let up on the accelerator , only to gradually reach again the 60 m. p. h. which would , I <WSD>hoped</WSD> , overhaul Herry and the blonde , and as there were cars whose drivers apparently had something more important to catch than had I , Mrs. Major Roebuck settled down to practicing on Corporal Johnson the kittenish wiles she would need when making her duty call on Colonel and Mrs. Somebody in Sante Fe . 
Meaning of the word marked with <WSD> tags:  be optimistic; be full of hope; have hopes