A. what if B. if only C. only if D. if not ____mom finds out that naughty Tommy has broken her expensive vase. We should do our homework quickly, ____ it won't be finished by next monday. ____ I were as rich as Bill gates. I will tell you the secret, but ____ you don't have anyone else. ____ we get burgled while we are on holiday? I think there is a train at midday, ____ you will have to wait till twelve thirty.