上海高考英语语法填空专项练习I.One day, Nick invited his friends to supper. He _25_ (cook) some delicious food in the kitchen. Suddenly, he found that he _26_(run) out of salt. So Nick called to his son, “Go to the village and buy some salt, but pay a fair price for it, neither too much _27_ too little.” His son looked surprised, “ I can understand why I shouldnt pay too much, Father , But if I can pay less, _28_ not save a bit of money?”“That would be a very _29_ (reason) thing to