第一节 单句改错：（共10小题；每小题1分，满分10分）
下列每个句子中有一处错误，在错误处进行标识并在后面横线上加以改正
66．Our volleyball team has won three championships in row.
_________
67．The smile on his face suggests that he be pleased with what you said.
_________
68．I have read the material several times but it doesn’t make any meaning to me. _________
