— What is that? —It’s _______ eraser, and it’s _______ red eraser. A. a; a B. an; a C. an; an
“You didn’t go to the movie with them, did you?” “___________Because I was very busy”
Another thing that he ___very difficult was English grammar.
---Would you mind my opening the window? ---________________.
This morning Jack came to school _________ than _________ student in his class.
Peter drives __________ Amy, so it will take Peter _______time to get to the hotel.