Do you need some lemon juice?yes ,we do.谢在问你几个 1.他有一些薯片吗？不，他没有。2.Helen不需要水果沙拉。3.咱们去那一些饼干吧！1.Does he have some chips? No ,he has not.2.Helen does not need the salad.3.Let's get some cookies.