Topics: Past Tense and Neutral
Many residents fled their homes when the volcano _________ to erupt.
A. threatened
B. is threatening
C. has threatened
D. would be threatening
Select your answer:

Random Topics:
Zero and First ConditionalsAuxiliary Verbs & Question TagsSo / Neither / Either / TooSecond ConditionalsPresent Perfect and Simple Past TenseModal Verbs of ObligationInfinitives for reasonsPrepositionVerbal CommunicationPassive with ModalsOther quiz:
Perfect Tenses › ViewFinally she stopped talking after I … (wait) for fifteen minutes.
A. will have been waiting
B. have been waiting
C. had been waiting
D. had waited
E. have waited
Grammar › View
Where does the semicolon go?
Dad is going bald his hair is getting thinner and thinner.
_
A. Dad;
B. bald;
C. getting;
D. hair;
