James is an English boy. He _____ from England.
— I’m not going swimming tomorrow afternoon. — ________. I have to clean up my bedroom.
—I’m very tired these days because of the senior high school entrance examination. —Why not______music? It can make you ______.
—Who’s the man over there? Is it Mr. Black? —It ______ be him. He’s much taller.
—Mr. Li ______ to Mary carefully when I entered the classroom this morning. —He is very patient ______ he is young.
— I’ll call your parents if your homework ________ before four o'clock today. — Sorry, Mr. Li. I’m doing it right now.