--____, Tom. Is this your book?--No, it isn’t. I think it’s ____.
Could you tell me how_____ the bank?
.This ring_______ silver.
My father used to____ to work by bike, but now he is used to______ there.
She’s____a clever girl. She always gets good scores_____ exams.
---_____do you tell him about the event? ---By ____e-mail.