Late again! What’s your ______ this time? 
#5436
A
expression
B
saying
C
meaning
D
excuse
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His latest research is at the   of genetic science. 
#5898
A
maiden voyage
B
cutting edge
C
focus group
D
daily basis
 You should take the medicine after you read the ____.
#7071
A
lines
B
words
C
instructions
D
suggestions
I enjoyed all his novels with the_____of his last.
#5501
A
except
B
exception
C
exceptional
D
expedition