[ Simple Present and Past Tenses ]
Scientists believe that the Earth _______ spherical.
A. are
B. will be
C. is
D. was

Random Topics:
Travel VocabularyCorrelative ConjunctionPrepositions of Time, Place, and MovementFuture - be going toConjunctions & Cohesive DevicesUse of Prepositions or ConjunctionsTenses UsagePresent Perfect - Just, Already, YetPast and Past ContinuousGrammar - Verb FormsOther quiz:
Prepositions › View Marilyn strolls ____ the doorway.
A. across
B. along
C. through
Grammar › View
You ______________ look carefully before you cross the road.
A. need to
B. needn’t
C. mustn’t