In case of emergency, whether knowing how to apply first aid or not really ________ in matters concerning wounds like swollen wrists, broken arms, burns, cuts, and so on. 
#66059
A
makes difference
B
makes a difference
C
makes differences
D
makes different
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She ___ for the professor who was ill.
#72889
A
substituted
B
changed
C
shifted
D
replaced
Now that smoking         great harm to you and people around you,    you might as well        .
#67019
A
does; give it up
B
does; give it in
C
makes; give it up
D
makes; give it in