In a moment she moved to the front of the car and struck up a conversation.

In no time she had struck up a conversation with them.

As he read on, an old man sat down at his side and tried to strike up a conversation.

If someone tried to strike up a conversation, he would not know what to say.

He struck up a conversation and started coming on to him.

Outside, he struck up a conversation with a young woman.

He was not going to be the one to strike up a conversation.

During a break he struck up a conversation with her.

They strike up a conversation, and the following morning Tom is late for work.

I didn't know how to strike up a conversation with them.