—Someone is knocking at the door. Who ______ it be?—It ______ be Victor. He went to London yesterday.
-_______ Lucy come from Yangzhou? –No,she _____ from Yangzhou.
What about ______ Huanghe Football Club?
Miss Li teaches ______ English five times a week.
He was ________ boy.
There is ______ “h” and _______ “u” in the word “hour”.