—Do you think the phone is genuine(真品)? —I don’t think it ______ be a fake, as this shop has a very good reputation. 

My neighbor was like a cat on hot bricks before her driving test.

A girl calling herself Mary is waiting outside; _____ she come in now?

—Why does Mary look so worried today?—I’m not sure, but she _____ a small accident driving here.

You _______ see a dentist when you have a toothache.