[ 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:
Grammar › ViewWhich sentence is COMPLEX?
A. I like coffee and tea.
B. I brew and drink coffee and tea.
C. I like coffee, and Mary likes tea,
D. While I was drinking tea, I ate scones.
Adjective › View
Grammar rules frustrate me. They’re not logical. They are so _____ .
a. frustrating
frustrated
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
