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________ smog is ________ big problem in ________ big cities.
A. The / Ø / the
B. Ø / a / Ø
C. The / Ø / Ø
D. A / the / the
Random Topics:
Inversion + Passive VoiceAdverbConjunctive AdverbsQuestion TagsPresent Simple, Present Continuous or Present PerfectInfinitivesGrammar - Sentence StructurePresent Simple and ContinuousModals, Conditionals, and Clauses- Defining, Non-definingIf/Unless - Conditional type 1Other quiz:
Tenses › ViewUnfortunately, he was still sleeping at midday because his alarm ________ off at 8am!
A. didn’t go
B. wasn’t going
C. hadn’t gone
D. hadn’t been
Adverb › View
My grandparents don’t live ___ here; they live about 30 miles away.
A. nearly
B. near