[ 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:
Pronouns, Verb, Conjunction › ViewChoose the correct modal verb: “You ___ wear a helmet while riding a bike.”
A. should
B. could
C. will
D. can
Present Perfect › View
____________ he (call) _______________________ María?
A. Have he called María?
B. Has he called María?
C. Have he call María?
D. Have he calling María?
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
