—Someone is knocking at the door. Is it Ann?—It _____ be her. She is giving a performance at the theatre now.
—What would you like ____? —A glass of water, please.
—____ —She is a nurse.
—Boys and girls, welcome to my home and ____. —Thank you.
Miss Wang teaches ____ English. We all like ____.
—What does your brother look like? —____