Whose hair band is this ? ________ it be Kate’s ? — I’m not sure . It ________ be hers.

Our class usually have a party _______ the evening of December 24. [ ]

The flight to Toronto was __________ because of the heavy snow.

_____ do you send an e-mail to your cousin?—Sometimes.[ ]

will she visit the Great Wall again?—In half a year.[ ]