[ Tenses ]
He _____ reading a book at this moment.
A. is
B. are
C. am
D. be

Random Topics:
Verbs and PrepositionsAdverbial Clause / If / ComparativesVerb, Object, PrepositionActive-Passive VoicesAuxiliary WordsPunctuating ClausesPresent/Past/Past ParticplePresent Perfect ContinuousIrregular AdjectivesArticle & PrepositionOther quiz:
Present Tenses › View_____ the manager yet? Now is your chance to do so.
A. Haven’t you met
B. Don’t you meet
C. Aren’t you meeting
D. Weren’t you meeting
Vocabulary › View
Comprise
A. Compose; encompass
B. Vague; ambiguous; implied
C. Controlled; restrained
D. Exclude
My sister’s roommate was upset. She _____ been waiting for an hour.
A. had
B. has
C. have
D. did
Articles and Quantifiers › View
There is _____ chance of finding a taxi at this time of the day.
A. a little
B. little
C. a few
