1 . She ________ (讨价还价) with the woman who was selling the plates and managed to get them for half the usual price. （根据汉语提示单词拼写）

2 . We b________ with the farmer for a supply of milk and butter. （根据首字母单词拼写）

3 . I’ve done what I promised and I expect you to keep your side of the _____ (协议).

4 . You can get even better deals if you are prepared to___________（讨价还价）. (根据汉语提示单词拼写)