[ 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:
Preference & Future Tense › ViewI … going to … my homework after I finish dinner.
A. am/do
B. am/doing
C. is/do
Future Tenses › View
________ the tomato soup and a vegetable salad.
A. I’ll have
B. I’m going to have
C. I’m having
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
