---What’s wrong with him? ----The picture he came across___his memory of a sad story in his childhood.
—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.