[ Grammar ]
Do you know what is the cause __________ pollution?
A. of
B. in
C. on
D. for
Random Topics:
Simple and Progressive Verb TensesPresent Simple and ContinuousModal PerfectModal Auxiliary VerbsInfinitives and GerundsMixed ConditionalsRelative Pronouns and AdverbsModal and Relative PhrasesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityMixed GrammarOther quiz:
Simple Past Tense (was/were) › ViewThe three musicians and the pilot ____ all dead.
A. is
B. was
C. were
D. are
Vocabulary › View
To repeat sounds, words, or whole lines in a poem
A. description
B. rhythm
C. repetition
D. alliteration
Phrasal Verbs › ViewYou _______ clothes that you want to buy.
A. fill in
B. give back
C. switch on
D. try on
Pronouns, Verb, Conjunction › View
Fill in the blank with the correct conjunction: “She likes to read books ___ watch TV.”
A. and
B. but
C. because
D. if