-Mike, why did you make no reply to me when I called your name in the street just now?-Sorry, Tom. I_______ to my mother on the phone.
Lily and I are in ______ grades, but we are good ______.
—Is her name Lily? —Yes, ______ is.
—Are they from England? —_______.
These are my shoes. Yours ______ yellow.
—______ is this? —It's yellow.