He owed his success to luck more than（)capacity.A onB toC inD at

He had tried to ______ sleep by all his usual methods, but with no success.A．secureB．induc

Hardly （would he arrive) at his office （when) his （phone calls) came in （rapid succession)

The Oscar best actor ______ his success more to luck than to ability.A．contributedB．celebr

I owed my success to the constant______of knowledge.A．searchB．chaseC．pursuitD．inquiry

He studied hard at school when he was young, __________ contributed a lot to his success.A

______likes them better than me or prefers their products to ours owing to his personal pr