A.producedB.killedC.helpedD.spread
A. produced
B. killed
C. helped
D. spread
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A.underB.toC.inD.with
A. under
B. to
C. in
D. with
A.callB.beginC.speakD.read
A. call
B. begin
C. speak
D. read
A.itsB.theirC.hisD.her
A. its
B. their
C. his
D. her
A.disappearedB.grewC.enteredD.returned
A. disappeared
B. grew
C. entered
D. returned