---Look, Sue is over there. --- That ____ be her. She is in Canada now.
—What can I do to find my lost watch?—You’d better________a notice.
Don’t________today’s work till tomorrow.Today’s work must be done today.
Her son________Coke,but now he________milk.
We should________an organization for those homeless people.
(云南)—Oh,dear!Your room is untidy.—Sorry,mom.I’ll________.