[ Grammar ]
The atmosphere is getting more………because there is more smoke from factories and motor engines.
A. polllute
B. polluting
C. polluted
D. pollution
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Grammar - either...or, neither...norPassivisationRelative Pronouns and AdverbsPerfect TensesComparativesComparatives and Past Perfect TenseGerunds and InfinitivesGrammar & TensesModals of ObligationVerb + Infinitive or GerundOther quiz:
Grammar › ViewWhat are you _______ ?
A. to do
B. doing
C. do
D. be done
Grammar › View
_____ English can _____ fun.
A. Learning; be
B. To learn; is
C. Learning; is
Tenses › ViewJogging is a very good exercise.
A. Present Simple Tense
B. Present Continuous Tense
C. Simple Past Tense
D. Past Continuous Tense
Vocabulary › View
Horrible; shocking
A. Ghastly
B. Petulance
C. Verandah
D. Accomplice