with which引导什么从句

You must signal which way you are going to turn.

你要朝哪个方向转，必须发出信号。

There are two points which I wanted to make.

我想要指出的有两点。

We are still friends, though, which is good.

不过我们仍然是朋友，这令人感到欣慰。

I don't have much money with me.

我没带多少钱。

The new system interfaces with existing telephone equipment.

新系统与现有的电话设备相连接。

I had a long conversation with her the other day.

前几天我与她作了一次长谈。