How about to that song now?
—Whose workbook is this, Tony? —Look! Ann's name is on it! It ______ be hers.
—______ will you come back from Shanghai?—In one month.
—I went to Daming Lake yesterday.There were ______ people. —Yes.Everyone wants to go out on such a good day.
More and more people find ______ necessary to protect our earth.
My father has ______ for two weeks.I miss him so much.