．My headache _____ me．I thought it was going away, but it's getting worse and worse．
A．killed B．kills C．is killing D．was killing
．What I need is ___ __ book that contains _____ ABC of English grammar．
A．a; the B．the; 不填 C．the; an D．a; 不填
—Did he come back late last night?
—No．It was not yet eight o'clock _____ he arrived home．
A．before B．that C．until D．when
Students are now preparing for the college entrance exam．and I hope their efforts will _____．
A．come on B．go up C．stand out D．pay off
—You just think of yourself! You kept me wailing for at least three hours．
—I' m sorry that you _____ think so．
A．would B．should C．could D．might
．John has got a fever these days, and he says he doesn’t want to see a doctor, but I’m afraid he has no _____．
A．idea B．treatment C．alternative D．chance
