Theory is based on practice and ________ serves practice. 
#27483
A
in turn
B
by and by
C
by chance
D
in this case
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The engine of the bus was ______,and the bad weather added to the worries of the passengers.
#26436
A
in vain
B
in good condition
C
out of work
D
out of order
I am tired _____ the partner I have been working with; he is too hard a person______. 
#27163
A
with; to get along with
B
from; to be got along with
C
of; to get along with
D
of; getting along with