—Do you know the man wearing a pair of glasses?—Yes. He’s a teacher of ________. He teaches ________ History.

—Who is ________ English teacher?— Well, it’s Mrs. Green. She teaches ________ English very well.

They often leave the boy alone at home. They think that he’s old enough to look after _____.

.－Who taught _____ to swim?－I learned it by _____.

 —Who’s your best friend? Is ____ a boy or a girl?—A boy. I often play with _____ after school.