Mary wrote books to earn money while John gained his wealth ________ selling Mary’s works. A. with B. by on D. through
—Are you still busy?—Yes, I _____ my work and it won’t take long.
Frank, with his two sisters, _____ London by train which _____ at 8:30 next morning.
I don’t understand why you _____ your mind constantly! We haven’t been able to decide where to spend our holiday, you know?
My money _____. I must go to the bank to draw some of my savings out before I’ve none in hand.
—I don’t think the headmaster knows who did it.—Well, surprisingly she does. A boy _____ in her office now.