Bộ 5 đề thi giữa kì 1 Tiếng Anh 11 i-Learn Smart World có đáp án - Đề 1

as a result of the massive migration of people from rural to urban areas, which increases the (37) ________ rate of a city.

37/50

as a result of the massive migration of people from rural to urban areas, which increases the (37) ________ rate of a city.

population B. safety C. unemployment D. security

safety

unemployment

security

Giải thích

Chọn C