[ a, an, the, zero article ]
Please turn off ______ air – conditioner when you leave ______room
A. the- the
B. a- the
C. a – a
D. the – a
Select your answer:

Random Topics:
Reported - GerundVerb Forms and PrepositionsPresent Perfect - Just, Already, YetCountable QuantifiersVerb Tenses and AgreementPresent Simple and Continuous TensePresent Perfect Tense or Present Perfect Continuous Tenselike/do not likeHabitual and Continuous TensesConjunctions and ClausesOther quiz:
Grammar › ViewMary _____ reading Conan comics. She spends her free time on reading some volumes
A. hates
B. detests
C. dislikes
D. enjoys
Gerund and Infinitives › View
Choose the correct answer. Mind your using either active or passive voice.
Students are always interested in ________ their communication skills.
A. to improve
B. to be improved
C. improving
D. being improved
