填空题 There are several ways you can find out about the countries and places you wish to visit. You can talk to friends who have (36) to the places. Or you can read travel books.
It would (37) that there are three kinds of travel books. The first are those that give a (38) , subjective account of travels which the author has actually made himself. If they are (39) and have a good index then they can be useful when you are (40) your travels. The second kind are those books (41) purpose is to give a purely objective description of things to be done and seen. If a (42) , cultured person has written such a book then it is even more useful. It can be classified (43) a selective guide book. The third kind are those books which are called "a guide" to some place or other. Their primary function is to assist the reader who (44) . If they are good, they will, in addition to their factual information, give an analysis or an interpretation. Like the first kind they can be inspiring and entertaining.
(45) that it does not describe everything as "marvelous", "fabulous" or "magical". You must also note its date of publication because travel is a very practical affair and (46) . Finally, you should make sure that the contents are well presented and easy to find.