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

Random Topics:
Mixed ConditionalVocabulary and PrepositionsSubjective and Objective PronounVocabulary and DefinitionsReflexive pronounsArticles and QuantifiersPresent Perfect Simple vs ContinuousVerbs and Possessive AdjectiveModals of Necessity and SuggestionSubject Verb Agreement and Verb TensesOther quiz:
Grammar › ViewHe __________while he was away on holiday
A. had his flat burgled
B. burgled his flat
C. made burgled his flat
Vocabulary › View
Some students are very successful entrepreneurs in their sale of snacks. You could say they are engaged in ________.
A. commerce
B. business
C. speculation
D. trade
