I will buy you a new bike if you learn how to swim this summer. —Is that a ________? I’m sure I’ll get the bike.

Bob， __________ my teacher, Miss Hu. Miss Hu, ___________ my brother.

Will you get there by ______ train.–No, I will take ______ taxi.

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

How did you______the weekend?