Đề bài
Đọc kỹ, gạch chân từ khoá trước khi viếtThe bar chart below shows the number of visits to a science centre by five types of visitor (in thousands) in 2019, 2021 and 2023.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
Write at least 150 words.
