---- Look! The man standing at the gate ______ be our headmaster.---- No, it _______ be him.He is holding a meeting in the office now.
Mr. Wang __ gets up early. So he is ______ late for work.
—_____ do you go to the zoo with your brother? —Three times a month.
My brother usually _____ his classroom after school. But now he _____ basketball.
—What _____ Yu Ping usually _____ in her free time? —She usually goes to the library.
Mrs. White _____ her wallet now, but she can’t ______ it.