我叔叔在行业里有很多能提供建议的联系人。

My uncle has many ___contacts in the industry who offer advice.

在商界拥有良好的联系人很有用。

It's useful to have good ___contacts in the business world.

我把所有工作联系人都存在手机里以便随时联系。

I save all my work ___contacts on my phone for easy access.