—_____I bring my ID card with me next time?—No, you needn’t. I have copied and stored it in my computer.

—We want someone to design the new art museum for us.—______ the young fellow have a try?

--Who’s singing in the next room? Is it Lucy?---It       be her. She has gone to New York.

It has been announced that all the candidates______ remain in their seats until all the papers have been collected.

A: Listen! Is it Tina singing in the next room?B: No, it __________ be her. She is still in Shanghai.