_______is the bridge over the river? —It’s three miles.[ ]

How long have you _________China?—About two years.

There is still a copy of the book in the library. Will you go and borrow ?—No, I’d rather buy in the bookstore.

Look, There’s __________ sheep on the hill and there are _______ children, too.

_____ it take you to walk from your home to your office? [ ]