—Who’s the man over there?Is he our English teacher?—No,he________be our English teacher.He________be our Chinese teacher because our Chinese teacher is much taller than our English teacher.
—________? —He has a cold and has a fever.
At last they all agreed________one million to the charity.
Seeing their teacher________into the classroom,they stopped________at once.
—________? —I have a headache and I don’t feel like eating anything.
—She didn’t do any housework at home. —________.