—Who called just now, Sam?—It’s Mona. She asked _____.
—The books are so nice, which one can I take?—Oh, you can take _______ of them. I’ll keep none.
I wanted to explain, but he didn’t give me any _______.
—Who is playing the piano in the classroom?—_______ must be Susan. She plays the piano after school every day.
The first day of school, my teacher says “I” _______ a word in English.
Look! Tina is waiting _______ the bus stop.