completion understand material behavior
Giải thích
Chọn đáp án B
- completion /kəmˈpliːʃn/ (n): sự hoàn thành
E.g: He is the person who supervised the completion of the building.
- understand /ˌʌndəˈstænd/ (v): hiểu
E.g: She didn’t understand what I said.
- material /məˈtɪəriəl/ (n): vật liệu, chất liệu, tài liệu
E.g: I need some writing materials.
- behavior /bɪˈheɪvjə/ (n): hành vi, cách cư xử
E.g: Her behavior towards me is becoming aggressive.