----- Nội dung ảnh ----- EX3: Mark the letter A, B, C, or D to indicate the correct answers to the questions. 1. The construction ______ next door has been noisy all week. A. metro B. tram C. underground D. site 2. A metro in the theater ______ area hosts fantastic performances. A. downtown B. hygiene C. rural D. underground 3. The new ______ features a cinema, bowling alley, and arcade. A. traffic jam B. entertainment centre C. concrete jungle D. construction site 4. It's easy to ______ the city using public transportation. A. carry out B. find out C. get around D. come back 5. Good ______ practices are essential to prevent the spread of diseases. A. construction B. hygiene C. leftover D. downtown 6. My allergies cause ______ during springtime. A. road dust B. underground system C. congested road D. itchy eyes 7. ______ is a common issue in large cities. A. Traffic light B. Traffic flow C. Traffic safety D. Traffic congestion 8. The ______ streets of downtown are filled with people rushing to work. A. bustling B. special C. empty D. quiet 9. To save money, I try to ______ unnecessary expenses. A. cut down B. keep C. avoid D. reduce