[ Modal Verbs in Emergency Situations ]
You ______ wash your eyes for at least 15 minutes if chemicals enter them.
A. must
B. mustn’t
C. don’t need to
D. should not
Random Topics:
TOEIC GrammarVocabulary, Grammar, SpellingModal Verbs for Permission and ObligationModal AuxiliaryUnscramble SentenceMix-TensesConditional Sentences Type 0, 1 and 2Active vs. Passive VoiceCoordinating Conjunctions and Comparative AdjectivesIndependent ClausesOther quiz:
First Conditional › ViewWhen your mother ______(to ask) your sister, she ______(to tell) her about her study.
A. asks/ will tell
B. ask/ will tell
C. will ask/ tells
D. will ask/ tell
Grammar › View
I ________ last year because I played tennis every day!
A. saved money
B. lost weight
C. losted weight
D. losed weight
Simple, Compound, Complex Sentences › ViewUnless you work hard, you will fail.
A. simple
B. complex
C. compound
Grammar › View
_____ was driving the red car was not responsible for the accident.
A. Whom was
B. Who was
C. The person whom
D. The person who