Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.
We live _____ the 21st century.
in at on forMôn học
Chủ đề / Chương
Bài học
Chủ đề
Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.
We live _____ the 21st century.
in at on for
