[ Subordinating Conjunction ]
He has been working hard ______ he started his new job.
A. since
B. because
C. until
D. before

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Adverbs of Frequency & Simple Present TenseIrregular Plural NounsVerb, Object, PrepositionPassive VoiceTransitional WordsConditional Sentence Type 3TOEFL Adjective and AdverbFuture Tenses, Conditionals and ProfessionsTo infinitive - GerundModal ProbabilityOther quiz:
Grammar › ViewWhich is capitalized correctly?
A. John and jane cooked dinner.
B. john and Jane cooked dinner.
C. John and Jane cooked dinner.
Grammar › View
Bring me a snack from the store.
A. declarative
B. imperative
C. interrogative
D. exclamatory
Modals and Phrases › ViewBy the time he was seven, _____ speak four languages fluently.
A. he can
B. he could
C. he’s been able to
Grammar › View
. He doesn’t work hard at all. He is _______.
A. intelligent
B. lazy
C. hardworking
D. cheerful
