单选题 If we want to make progress, we must (       ) these old customs.

单选题 Born and bred in a noble family, he is not used to (        ) like this.

单选题 (      )one time, Manchester was the home of the most productive cotton mills in the world.

单选题 Housewives who do not go out to work feel they are not working to their full (       ).

单选题  No one can function properly if they are (      ) of sleep.

单选题 She ought not(     )him about the truth, but she did.

单选题 He paused for a while and (      ) the problem in greater detail.

单选题 We are in complete (         ) of their plans.