They could see nothing because the lights suddenly _______.

I’ve got the final Harry Potter book.— You will love it. I ____it twice already.

Lillian said memorizing the words of pop songs helped _________.

I usually go to school ______ bike, but sometimes I go toschool ______ foot. [ ]

Look at the lady there. ______ it be Miss Li? — No, it ______ be her. She left for Paris this morning.