He was crazy ______ his study when he was young, which contributes ______ his success in later life.

The beauty of the city is _______ my description.

________ what you have mentioned, what else do you want?

The equipment for disabled people should be ______ easy reach in public places.

Although Diane survived the car crash, her arms and legs were badly injured and ______, her car was destroyed.

Mary gave Jack so much help that he gave her some roses ______ for her kindness

Barack Obama was very happy when many supporters voted ________ him.

What he said just now had little to do with the question _____ discussion.
A on            B in            C under             D at

— How do you think of my composition?
— Almost perfect ________ one spelling mistake.

The rare species which are ____ disappearing should deserve more attention from us human beings.