Chủ đề:
§2. Tập hợpCâu hỏi:
Cho tập hợp A={x=R|-1
Supply the correct form of the word in capital to complete the following sentences. 1. For those who wish to become... , proper training is essential.( FACILITATE ) 2. Over her three months there, she travelled.... and stayed in people's homes.( WIDE) 3. It is time to .... our society to match the rest of free world ( MODERN) 4.This knife seems...It doesn't cut at all (USE)