[ Subject Verb Agreement ]
The astronomers at the observatory (study, studies) the stars at night.
A. study
B. studies
Select your answer:
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Comparatives - SuperlativeGrammar : Must (Necessity)Finite and Non-Finite VerbModals and Comparative SuperlativeModal PossibilitiesSimple Past TensesVerb FormsAdjective Clause and Adverb ClauseWh- Questions Present Simple TenseOther quiz:
Sentences › ViewWhich kind of sentence is the sentence below?
Wash your hands before dinner.
A. command
B. exclamation
C. question
D. statement
Grammar › View
This warning sign says that you__________step on the grass.
A. shouldn’t
B. mustn’t
C. don’t have to
D. ought not to