[ Conjunctions and Preposition ]
The river water is severely polluted, mostly________ the dumping of raw sewage.
A. due to
B. lead to
C. because
D. so

Random Topics:
Grammar: AgreementPassive with ModalsMixed ConditionalGerunds, Infinitives and ParticiplesPrepositions Of PlaceNoun and PronounPresent Simple QuestionsCommas and Subordinating ConjunctionsConjunctions, Prepositions and InterjectionsIndefinite and Reflexive PronounsOther quiz:
Grammar › ViewThe film we watched last night was _____. We couldn’t stop laughing.
A. nasty
B. flexible
C. hilarious
D. embarrass
Grammar: Used to, Would, Be used to, Get used to › View
They didn’t ___ waking up so early.
A. get used to
B. used to
Grammar › ViewI wish I ___ taller.
A. am
B. were
C. is
D. will be
Grammar › View
Sofia _____ her hair everyday
A. washs
B. is washing
C. washes
D. washed
