-___________lateforthemeetingnexttime.—Sorry，Iwon’t.
--- Hello, can I speak to Mr. Green, please?
--- I ’m afraid not. He ______ a meeting now.
Bob often ____ his mother with the housework on Sundays.
The teacher told the students________ football on the street.
Throughout_______history,Englishlanguagehasgonethroughmanychanges.
