试题题干
Fill in the blanks with the appropriate words given in the group.
either, both, neither; his, their, our
No agreement was reached in the discussion between the two parties as 
would give up position.
参考答案
试题解析
根据句意可知协议未达成因为双方都不会放弃立场，neither表示（两者）都不，符合句意。又因neither为单数形式，故用his。
句意：双方没有达成协议，因为双方都不会放弃各自的立场。