It is reported that very little use of these waste materials_______ in the past decades.
#99386
A
was taken
B
was made
C
has been made
D
has been taken
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Usually John  __      to school in his father’s beautiful car.
#103376
A
has taken
B
is taking
C
is taken
D
has been taken
—Why weren’t you at the meeting? —I____ for a long distance call from my sister in America.
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A
was waited
B
was waiting
C
has waited
D
have been waiting
He walked down the hills, and ________ softly to himself.
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A
sing
B
singing
C
sings
D
was singing
Unless the police can prove to the court that Ted has committed robbery,he______.
#104367
A
will not find guilty
B
will not be found guilty
C
will have found guilty
D
will not have found guilty