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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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 — When do we need to pay the balance?— ____  September 30.
#26088
A
In
B
By
C
During
D
Within
It s a good idea to get students to retell a story       their own words．
#26966
A
of
B
in
C
by
D
through
Five athletes competed_____ the gold medal _____ each other _____ the 100-meter dash.
#27376
A
to , with, in
B
at ,against, by
C
of, at, because
D
for, with, in
China Daily is _________ a newspaper; it helps us improve our English.
#26351
A
more than
B
no more than
C
not more than
D
no less than
Mary is the love of my life. I still remember that I met her ____ the airport ____ a snowy evening.
#25896
A
in; at
B
at; on
C
on; by
D
to; before