Have you made ____ your mind what courses you are going to take yet?
A. in
B. of
C. up
D. from
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She learned the rules of the game step ______ step.
A. in
B. by
C. on
D. off
Have you decided ________ where to go?
A. on/upon
B. in
C. off
D. of
Will the fine weather keep ______?
A. on
B. up
C. off
D. in
______ some extent you’ve done a good job.
A. On
B. Off
C. In
D. To