【四川省成都市2015年中考英语试题】Good eating habits can help us to keep healthy.
I don’t know if ______ to the party. I will let you know if ______.
—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.