Choose the correct options

1. The oldest part of London is
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].
2. A monument to Admiral Nelson stands in
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].
3. A bird that protects London from invasion is
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].
4. The place that has a collection of important paintings is
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].
5. The museum that has wax figures of famous people is called
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].
6. The cathedral with a big dome and a clock tower is
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].
7. The museum of a famous detective Sherlock Holmes is at
   [the City|Trafalgar Square|a raven|the National Gallery|Madame Tussauds|St Paul's Cathedral|221B Baker Street].