----- Nội dung dịch tự động từ ảnh -----
2.
3.
A. construction site
B. battle site
C. festival site
D. archeological site
4.
A. shopping mall
B. supermarket
C. congested street
D. traditional festival
5.
A. air pollution
B. land pollution
C. water pollution
D. noise pollution
6.
A. a nursing school
B. a public amenity
C. school children
D. a community service
A. sky train
B. underground train
C. steam train
D. camel train