Please remind me ______ he said he was going. I may be in time to see him off.
Part of the reason Charles Dickens loved his own novel,David Copperfield,was ________ it was rather closely modeled on his own life.(2010·北京)
I'm afraid he's more of a talker than a doer,which is ________ he never finishes anything.(2011·山东)
I'd like to start my own business—that's ________ I'd do if I had the money.(2011·江西)
Scientists study ________ human brains work to make computers.
We promise ________ attends the party a chance to have a photo taken with the movie star.