[ Grammar & Vocabulary ]
Sorry. I can’t answer the phone because I ___ students online.
A. teach
B. am teaching

Random Topics:
Vocabulary and DefinitionsGrammar - Reflexive PronounsPast TensePast Perfect TenseAbilityModals of ProhibitionGerundsPresent Continuos TenseConjunctions and PrepositionVerb Tenses (Progressive, Perfect)Other quiz:
Grammar › ViewMy parents have been married ______ 21 years.
A. For
B. Since
Unreal Uses of Past Tenses › View
That job of yours is so dead-end. Isn’t it time _____a new one?
A. you found
B. you find
C. you had found
Modals › ViewShe ………….. obey the rules at school
A. Have to
B. Doesn’t have to
C. Has to
D. Can
Grammar › View
They …………………..at home last night because it…………………..snowy.
A. were-was
B. was-were
C. are-is
D. are-was
