1. Scotland has a high proportion of officers. -> There is a high proportion of officers in Scotland.
2. New Zealanders don't like talking about personal matters. -> New Zealanders aren't interested in discussing personal matters.
3. No city in the USA is as crowded as New York. -> New York is the most crowded city in the USA.
4. They don't allow tourists to cross the river at night. -> The tourists mustn't cross the river at night.
5. Not many people can explore the White House. -> Only a few people can explore the White House.
6. Shall we go out for a walk around the hotel's garden? -> Let's take a walk around the hotel's garden, shall we?
7. The United States of America has many famous landmarks. -> There are many famous landmarks in the United States of America.
8. You should join the English Club at your school. -> Why don't you join the English Club at your school?