—Do you know who took the students to the old people’s home, Tony?—Well, Mr. Smith _______.
He is so careless that he often his school things at home.
—I think Mr Zhang may be in his office. —No, he be there. I saw him just now.
—What do you think of the new bridge? —I have never seen _____ before.
—Happy Teachers’ Day! Here are some flowers for you. —beautiful flowers they are! Thank you!
—Oh, there’s someone knocking at the door. —_______ must be that naughty boy.