[ Grammar ]
Sincerty is the key ______ his success.
A. Of
B. To
C. For
D. At
Select your answer:

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ClausesGrammar and EssayArticles & QuantifiersDEGREE COMPARISONPresent Continuous for FutureModal Verbs of Deduction and SpeculationSimple Present Tense/be/Present ProgessiveShould, Should not haveInterrogative PronounsSynonymOther quiz:
Modals and Advice › ViewMight it be a good idea to start saving money?
A. Maybe
B. No
C. Definitely not
D. Yes
Adverbs › View
Which sentence has an adverb of manner?
A. We arrived late.
B. He runs quickly.
C. The store is far.
D. I often read books.
