She wanted to tell him that she didn't want to do that, but she didn't know how to ________ it.
—What a beautiful day!—Yes. It's ____ that I'd like to take a walk.
People have heard what the President has said; they are waiting to see ____ he will do.
Last night the party lasted five hours _____ it was over.
—Did David make his model plane himself?—He ___, because he doesn't know much about model plane.
— Four dollars a pair? I think it’s a bit too much.— If you buy three pairs, the price for each will to three fifty.