[ 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:
Past Tenses › ViewShe … (learn) “Eugene Onegin” by the autumn.
A. had learned
B. learned
C. was learning
D. had been learning
Wh- Questions › View
-Assistant:________does the plane goes to Costa Rica?
-Marge: In one hour.
A. Where
B. What
C. How
D. When
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
