[ Grammar ]
Why ______ we doing this exercise now? It’s so boring.
A. are
B. is
C. have
D. aren’t

Random Topics:
Linking VerbWill vs be going toDefinite pronouns (Subject, Object, Reflexive)Dependent ClausesPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousInfinitiveModal Verbs for Permission and ObligationConjunctivesModals VerbPresent Perfect Simple & ContinuousOther quiz:
Adverb › ViewThe soldiers _________________ in the war.
A. sang sweetly
B. fought bravely
C. dressed smartly
D. spoke rudely
Phrasal Verbs › View
Living abroad can ________________ some challenges and difficulties.
A. wear out
B. bring about
C. run into
Pronouns and Antecedents › ViewEvery one of the actresses knows (her, their) part by heart.
A. her
B. their
Subject Verb Agreement › View
The students ___ (is/are) ready for the exam.
A. is
B. are