[ Tenses ]
I ___ on the presentation when my boss called me.
A. worked
B. have been working
C. have worked
D. was working

Random Topics:
Future TenseWish SentenceModal Verbs - ObligationVerb Present Simple TenseIndependent ClausesComparatives or SuperlativesGrammar for TOEFLGrammar and VocabularyWH- Question WordsParallelism and Subject Verb AgreementOther quiz:
Verb Tenses › ViewIdentify the simple present tense verb in the sentence: She plays the piano every day.
A. playing
B. play
C. plays
D. played
Grammar › View
I …. my headphones two weeks ago and I still don’t have it
A. lend
B. borrowed
C. lended
D. lent
Idioms › ViewIf it’s “up in the air”, it’s ___.
a. important
b. undecided
c. unwanted
Essential and Nonessential Clauses › View
The movie was emotional, and I was ____ by its message.
A. Affected
B. Effected
