下面有三道介词填空，急求答案

Question

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.

Answer 1

保证准确率！

1. of
固定搭配 the risk of doing sth，意思是“做某事的危险”。

2. of
固定搭配：be true of sb/sth，意思是“对...来说是适用/符合的”。

3. on
固定搭配：on credit，意思是“以赊账/记账方式”。

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Answer 2

1of 2.of 3.on

Answer 3

1. of 2. of 3. on