Choose the letter A, B, C or D to complete the passage below

If you do not know the author’s name, go to the (5)______ catalogue. If there (6)_______ no title catalogue in the library, go to the subject catalogue. Check all the titles which are under the (7)______ you want. Then check the appropriate card, as with the author catalogue. Next look for the book on the shelf. Let the librarian stamp it (8)_______ you take it out of the library. If the book isn’t on the shelf, ask the librarian to get it for you.