[ Passive Voice ]
New areas ……….. explored.
A. Must be
B. Should
C. Should be
D. Can’t

Random Topics:
Tenses PracticeDegrees of ComparisonSimple Tenseslike/do not likeDo not or Does notAdjectives (-ed / -ing)Modals and Modal PerfectsAdjectives and ArticlesPast and Present ContinuousPresent Perfect - Just, Already, YetOther quiz:
Grammar › ViewYou can use my car ____ you drive carefully.
A. Ever
B. As long as
C. As soon as
D. Wherever
Degrees of Comparison › View
My father is 45 years old. My mother is 46 years old. So, My mother is _________ than my father.
A. Older
B. Younger
C. Stronger
D. Taller
I’ve been playing football ________.
A. two hours ago.
B. yesterday.
C. all day.
Grammar › View
I never have problems sleeping on buses or planes. I can sleep _______.
A. somewhere
B. nowhere
C. anywhere
