A fire broke out in the neighborhood last night. By the time the firemen arrived, it    . 
#101011
A
had been put out
B
would put out
C
has been put out
D
was putting out
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It won’t be too long before we_____a way to smooth away these difficulties.
#100625
A
work out
B
willworkout
C
had worked out
D
are working out
—I say, Harry. What did you say to the laid-off worker just now? —Nothing. I           to myself.
#102852
A
had only talked
B
am only talking
C
have just talked
D
was just talking
Catherine came home happily, which suggested that she        the final exam.
#102510
A
had passed
B
pass
C
would pass
D
should pass