[ Tenses ]
A clean surrounding ____________ a healthy living.
A. ensured
B. ensures
C. will ensure

Random Topics:
Past Perfect Simple & ContinuousArticles and DeterminersNumbersFrequencyLinking VerbGrammar - direct/indirect objectsConjunctivesSimple present/ past/ future tenseCommas and Subordinating ConjunctionsSimple and Progressive Verb TensesOther quiz:
Grammar › View3-D printing ____ complex tools and components.
A. is used for produce
B. is used to produce
C. uses for producing
D. uses to produce
Subject Verb Agreement › View
She ______ her friends every Friday for dinner.
A. meets
B. meet
Tenses › ViewMy mother is busy at the moment. She ______________ her favourite programme.
A. is watching
B. has watched
C. watched
D. watches
Conjunctions › View
We can visit the library ____ go to the computer room.
A. and
B. but
C. or
