[ Verb to be ]
They ____ brushing their teeth.
A. is
B. am
C. are
Select your answer:

Random Topics:
Adverb of Frequency and Past Continuous TenseTo Infinitive or GerundIdiom and TensesPresent Continuous for FutureGrammar (Adverbs, Prepositions, Prepositional Phrases)Comparative Adjectives and AdverbsPast, Present, FutureFuture or PastPresent and Past Simple TensePast Perfect Simple & Past Perfect ContinuousOther quiz:
Past Tenses › ViewI ___ (finish) my homework yesterday afternoon.
A. finish
B. finished
C. was finishing
D. had finished
E. finishes
Pronouns › View
Susan is an English teacher. _____ is working at UAM
A. she
B. he
C. her
D. hers
