... activity is essential to effective community work. (cooperate) 3. Employees will generally be more ________________ if their views are taken seriously. (cooperate) 4. The work of the charity is funded ... coordination c. coexistence d. coeducationIV. Identify the one underlined word or phrase - A, B, C or D -that must be changed for the sentence to be correct.1. When I was sick with the flu, ... speak English with all her classmates.3. To grow well, a tree must be well-suited to the area where is it planted. 4. Despite modern medical technology, many diseases causing by viruses I are...