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__________,  he caught up with others.
#25996
A
With the help of the teacher’s
B
With the teacher’s help
C
By the teacher’s help
D
On the teacher’s help
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People hold Dragon-boat races __________ Qu Yuan on the 5th of the fifth lunar month.
#27005
A
remembering
B
liking
C
in memory of
D
in the memory
If you keep on,   you’ll succeed ＿＿＿＿＿＿＿＿.
#28820
A
in time
B
at one time
C
at the same time
D
on time
British and American English are different        many ways.
#25591
A
from
B
in
C
between
D
to
.A ________may be given ____means of flags, lights, and guns.
#69309
A
sign; by
B
signal; in
C
signal; by
D
sign; in
 Two years ago, three scientists traveled to the Antarctica to explore a secret world hidden _________ the ice.
#25504
A
among
B
beneath
C
beyond
D
opposite