Tom was born ________ June 3rd, 1997.[ ]

Attention, please. The plane has to be _________ because of the foggy weather.— Oh, bad luck! We have to wait now.

Has your father finished his report?—Sorry，I don’t know．He ________ it this morning．

_______ girl over there is my sister. She wears ________ orange coat.

Listen！Helen is singing in the next room.—It _____be Helen .She has gone to Beijing.