下面有三道介词填空,
2.Rather than running the risks ---- using harmful pesticides (杀虫剂) in your garden,try using natural methods of pest (害虫) control.
3.If the partners have agreed to work together and play to each other's strengths,the same is likely to be true--- their customers.
14.To understand land contracts,you just imagine that you buy a refrigerator----- credit.