[ Grammar ]
Widespread rock falls also are ……………by loosening of rocks as a result of ground shaking.
A. Caused
B. Causing
C. Cause
D. Being caused
E. Causes

Random Topics:
Future Tense and ConditionalsSentence CompletionPresent Perfect Simple and ContinuousIrregular verbsGrammar & VocabularyPresent simple or Past simpleOpinion / AgreementPronoun-Verb AgreementPresent Perfect ContinuousAdjectives, Adverbs, and PrepositionsOther quiz:
Conditional Sentences › ViewIf I….(have) enough money, I would buy that car.
A. to have
B. had
C. had had
D. don’t have
Grammar › View
I ……………… kites.
A. fly
B. flies
C. flying
Grammar › ViewYou ___________ work every day.
A. should
B. have to
C. will
D. mustn’t
Grammar › View
Your heart is so important ——– you have to keep it healthy.
A. because
B. and
C. but
D. so