Singapore is an island city of about three million people. It’s a beautiful city with lots of parks and open spaces. It’s also a very (26)_______city.Đoạn văn26/30Singapore is an island city of about three million people. It’s a beautiful city with lots of parks and open spaces. It’s also a very (26)_______city.LargeDirtySmallcleanGiải thíchChọn đáp án D