[ Modals ]
_______be sitting down at your desk when the bell rings.
A. You can
B. You must not
C. You have to
D. You do not have

Random Topics:
Regular Plural NounsGrammar and Verb TensesTOEIC Grammar and Vocabulary ReviewConjunctions and PrepositionsComparative and Superlative AdjectiveAdverb PhrasesRegular and Irregular VerbsPast Simple (to be)Conditional ClauseTenseOther quiz:
Adverbs › ViewChoose the correct adverb to complete the sentence: ‘They dance ________.’ (graceful, gracefully, grace)
A. graceful
B. gracefully
C. grace
Vocabulary › View
Being able to deal with something difficult or dangerous, without fear.
A. Courage
B. Confidence
C. Empathy
D. Custom
Linking Verb › ViewJohn _______ impolite today. He is always polite and helpful to others.
A. is
B. was
C. is being
D. was being
Simple vs Present Continuous Tenses › View
Ronald and I … football in the school yard now.
A. am playing
B. are playing
C. is playing
