My elder brother wants to buy a _____ computer, so that he can carry it around when he travels.
—Glad to meet you. —____________
—How much is the T-shirt ___________? —65 dollars.
I've visited a lot of different places and stayed in lots of different hotels, but none of them___________ this one.
—Look at these tracks.It __________ be a wolf. —It needn't be.It be a fox.
Travelers_______________ that they should bring their ID cards with them.