giúp mình với mọi người ơi 10p thôi à

b. causing 72. The state school system paid for by the state is free b. on a. cause C. to cause d. caused all students. d. with c. for two levels of education. c. in a. to 73. The state school system can be divided b. into a. on d. of 74. School uniform is compulsory in most of Vietnam ...