[ Grammar ]
Your immune system works more __________ when you get enough rest.
A. calmly
B. effectively
C. calm
D. effective

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Tenses and Word FormationMix-TensesSimple PresentAdverbs and Time ExpressionsFigurative Language VocabularyTenses and Passive VoiceIF CLAUSEGrammar - Future ActionCountable & Noncountable NounsSentence and FragmentOther quiz:
Vocabulary › Viewan imperfection, flaw, or blemish of some kind; to desert a cause of organization
A. forthright
B. defect
C. ostracize
D. aloof
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The jacket cannot be mine _____ it is too big.
A. for
B. yet
C. so
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A. over
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Modal Verbs › View
Identify the modal verb in the following sentence: “She could have been more careful with her words.”
A. could
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