[ General Quiz ]
“_______ a clean and a conducive school environment is everyone’s responsibility,’ our principal reminded us.
A. Maintain
B. Maintains
C. Maintained
D. Maintaining

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Modal Verbs › ViewHe owns a huge mansion and three fancy cars. He ____ be embarrassingly rich.
A. should
B. ought to
C. needs to
D. must
Grammar › View
Would you please turn _____ radio down?
A. a
B. an
C. the
D. no article
Gerund and To Infinitive › ViewEnjoy, Fancy, Can’t stand, Imagine are followed by….?
A. to Infinitive
B. gerund
C. both can be used
Grammar › View
having an obsessive-compulsive personality, Laura likes to have everything in (its, their) place before she goes to sleep at night.
A. its
B. their