A) background B) emotional G) shelter D) assistant E) irresistible F) attracted G) totally H) hence I) approach J) assisting K) forgotten L) wandering M) adapt N) escape O) memorized Time spent in a bookshop can be most enjoyable, whether you are a book-lover or merely you are there to buy a book as a present. You may even have entered the shop just to find (47) from a sudden shower. Whatever the reason, you can soon become (48) unaware of your surroundings. The desire to pick up a book with an attractive dust jacket is (49) , although this method of selection ought to not to be followed, as you may engrossed in some book or other, and usually it is only much later that you realize you have spent far too much on books so that you have a(n) (50) appointment-without buying a book, of course. This opportunity to (51) the realities of everyday life is, I think, the main attraction of a bookshop. There are not many places where it is possible to do this. You can wonder round such places to your heart’s content. If it is a good shop, no assistant will (52) you with inevitable greeting, "Can I help you, sir" you needn’t buy anything you don’t want. In a bookshop an assistant should remain in the (53) until you have finished browsing. Then, and only then, are his services necessary. Of course you may want to find out where a particular section is, but when he was led you there, the (54) should retire carefully and look as if he is not interested in selling a single book. You have to be careful not to be (55) by the variety of books in a bookshop. It is very easy to enter the shop looking for a book on accident coins and to come out carrying a copy of latest best-selling novel. This sort of thing can be very dangerous. Apart from running up a huge account, you can waste a great deal of time (56) from section to section.