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:
Verbs and PrepositionsGrammar - PunctuationPronouns ( Interrogative )Conditional ClauseAdverbs by TypeFuture TensesSimple Compound and Complex SentencesModals "Should"Verb Tenses and UsageGrammar: is/are/was/wereOther quiz:
Tenses and Structure › ViewWhich of the following sentences is in the past simple?
A. She will study.
B. She studied.
C. She was studying.
D. She studies.
Grammar › View
His parents can’t stand him ____ to rock music at night
A. listening
B. listen
C. to listen
D. to listening
