The Adventures of Sherlock Holmes

Before you start reading the book, watch the first section and try to answer the following questions:
 http://youtu.be/MAcQQefQeDY

1) What did the Countess of Morcar find out when she arrived in the hotel?
2) Where was Mr. Horner when the police arrested him?
3) What did the commissionaire bring to Sherlock Holmes' house?
4) Who did the goose belong to?
5) What  time of the year does the story take place?