[ Tenses ]
___ you been exercising regularly?
A. Do
B. Have
C. Did
D. Are

Random Topics:
Must / must notPassive with ModalsSecond ConditionalAdverbs, Modals, Preposition of timeIntermediate PrepositionsTransitive and Intransitive VerbActive-Passive VoicesGrammar Present Perfect (ever never)Grammar - Punctuation of SentencesModal "Have to"Other quiz:
Grammar › ViewI hope _______ parents take us to the movies tonight!
A. are
B. our
C. hour
D. they’re
Vocabulary › View
having pores, having minute holes
A. Peruse
B. Prone
C. Porous
D. Viscous
