[ Grammar ]
A: This is for you.
B: Thank you. Is it ___ red pen?
A: No, it’s ___ orange pen.
A. a ; a
B. an ; a
C. a ; an
D. an ; an

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Grammar › ViewIdentify the sentence type: “Are we going to see the Atlantis Aquaventure Waterpark today?”
A. Declarative
B. Interrogative
C. Imperative
D. Exclamatory
Grammar › View
We still have ____ hour to finish the test.
A. a
B. an
C. the