[ Subject Verb Agreement ]
Aedes mosquitoes _____ dengue fever.
A. cause
B. causes
C. caused
D. causing
Select your answer:
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Tenses › ViewWe never _ TV in the morning.
A. watch
B. watches
C. are watching
D. were watching
Countable & Uncountable Nouns › View
Education ___ the most powerful weapon which you can use to change the world.
A. is
B. are
C. one
D. have