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

Random Topics:
Tenses and Word FormationMix-TensesSimple PresentAdverbs and Time ExpressionsFigurative Language VocabularyTenses and Passive VoiceIF CLAUSEGrammar - Future ActionCountable & Noncountable NounsSentence and FragmentOther quiz:
Time Clauses of Future › ViewTake the cake out of the oven __________ it is cooked.
A. until
B. as soon as
Grammar › View
We …………………… wash our hands before meals.
A. have to
B. don’t have to
Phrasal Verbs › ViewA man was knocked ______ by a car and taken to hospital.
A. over
B. out
C. down
Modal Verbs › View
Identify the modal verb in the following sentence: “She could have been more careful with her words.”
A. could
B. have
C. been
D. careful
