[ Use of Prepositions or Conjunctions ]
The dull student took correspondence course as a means ____ his standard in the class.
A. to improve
B. for improving
C. of improving
D. by improving

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Verbs: Action, Linking, and HelpingPrepotitionsModals for ObligationRelative & ModalsDefinite, Indefinite and Zero ArticlesPerfect and Past TensePresent/Future/Past Simple/Present PerfectAdjective & AdverbsPossessive Adjectives & Possessive PronounsGrammar - Place and MovementOther quiz:
Pronoun › ViewThis is my pen. Where is _______?
A. yours
B. you
Question Tag › View
Ali cut the trees,
A. don’t he
B. doesn’t he
C. isn’t he
D. didn’t he
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A. have saw
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D. has saw
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You ______ not light a match stick. Gas is leaking .
A. must
B. may
C. will
