The sun seems to hang _________ the black space.
A. in
B. on
C. over
D. above
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Don’t leave today’s work _________ tomorrow.
A. to
B. on
C. for
D. with
They are very strict _________ their children.
A. in
B. for
C. with
D. on
We must finish our homework _________ time.
A. in
B. on
C. for
D. of
My aunt has worked in a hospital _________ 1958.
A. after
B. since
C. till
D. before