"Vimy Day is celebrated on April 9 each year to honor the sacrifices and achievements of Canadian soldiers who fought in the Battle of Vimy Ridge during the First World War."
Canadian Citizenship Test gives you access to many more tests than just the one practice test available on the government website. That official sample test is good for giving you an idea of what to expect on the real test. But it can't help you prepare fully. Nor does reading the Canadian Citizenship: Our Bond material alone.