When we got to the railway station，the express hadn't started yet，so we _______．
A. needn't hurry B. didn't need hurry
C. needn't to hurry D. needn't have hurried
Though the man was badly hurt in the accident, he was still _______ and could think clearly.
A. awake B. aware
C. conscious D. confused
Have you got a _______ to fish in this river?
A. permit B. permission
C. permitting D. permitted
--- Can you lend me the book Gone with the Wind?
--- Sorry . I returned it to the library just now. Maybe it is still _______.
A. valuable B. acceptable
C. affordable D. available
With all things _______, we should follow his advice.
A. considered B. having considered
C. being considered D. considering
We discussed three different _______ to the study of mathematics．
A. methods B. accesses
C. means D. approaches
