---What do you think of these two books?---_________ of them are interesting. And I’ve read them several times.

 —Shall I sit at this end of the boat or the other end? —If you keep still, you can sit at      end.

I wanted to buy a comic book for my cousin,but there was_______left in the shop.

—Silly me！I forget what my luggage looks like.—What do you think of ________ over there？                     

.In the time ____ takes to drink a cup of coffee, customers can get a pair of special-made shoes in this store.