He _____ for two years. We are still sad about his ______.
---This bag is too heavy for me. Could you please do me _____ favor? -----Sure . A. the B. an C. a
—____ —They’re English books.
—Do you know the girl ____ red? —Oh, she is my sister.
____ are good friends. We’re in the same class.
—What does she look like? —____