giúp mk vói , mk cần gắp ạ ----- Nội dung dịch tự động từ ảnh ----- Reading Labour Day Labour Day is celebrated worldwide annually. It is also called International Worker's Day or May Day in other parts of the world. This day is a national, public holiday in many countries in the world. More than 80 countries celebrate Labour Day on May 1st. Some countries celebrate it on other dates that have a significant meaning to them. For example, Canada and the United States have Labour Day on the first Monday of September. Since the 20th century, Labour Day has become a celebration of labourers and working classes. The day is celebrat- ed to honour and recognise the achievements of workers. Read and answer the following questions. 1 How often is Labour Day celebrated? 2 What is Labour Day called? 3 Why don't some countries celebrate Labour Day on May 1¹¹? How important is Labour Day?