It is known that the weight of an object________ from place to place on the earth.

He will stop showing off, if no notice_____of him

－Let’s go to the park tomorrow morning.－Sorry, I’ve got an important appointment at 9 o’clock and I can’t______to miss it. (济宁市)

________ tall the red building is!—Yes, it’s our new library.

She . She can be a singer in the future.