It is not the consciousness of man that determines his existence, but, ____ , his social existence determines his consciousness.
A. on the average
B. on the contrary
C. on the whole
D. on the other hand
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The policeman went from house to house, ____ whether anyone had seen the lost boy.
A. requiring
B. acquring
C. inquiring
D. informing
We can t tell what homes of the future will be like because new materials and inventions are ____ being developed.
A. eventually
B. constantly
C. regularly
D. normally
To find the answer quickly, you must first ________ the main words in the question.
A. turn out
B. work out
C. keep out
D. make out
I've made an ______ for you to see the dentist at 5 o'clock tomorrow.
A. interview
B. opportunity
C. appointment
D. occasion