[ Grammar ]
Earthquakes are one of the scariest natural phenomena ___________ they are so unpredictable.
A. because
B. but
C. so
D. neither

Random Topics:
Participle Clauses & Cleft SentencesPassive Voice in Past and Present TenseIELTS GrammarThe Simple Present Tensetoo / enoughHow many / How much - Is there / Are thereTOEFL Adjective and AdverbPhrases & ClausesFirst ConditionalArticles and PronounsOther quiz:
Grammar › ViewA: Is my cat OK?
B: No, ___. Your cat is going to to need emergency surgery
#
A. I’m afraid not
B. even more so
C. I’m afraid so
Grammar › View
What ________ you doing yesterday evening?
A. was
B. is
C. are
D. were
Articles and Nouns › ViewI saw ___ eagle in the sky.
A. a
B. an
C. the
D. no article
Modal Verbs › View
I’m not sure what language it is – it ______ be Polish.
A. must
B. could
C. has to