Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 26 to 30.
A. zones
B. sectors
C. sections
D. district
* Đáp án
* Hướng dẫn giải
Chọn đáp án B
- employment sectors = the industries and services in a country that are responsible for employment: lĩnh vực việc làm