To... and -ing

We walked very carefully along the icy path. We were ... (afraid/ fall).

I don't usually carry my passport with me. ... (I/ afraid/ lose/ it).

I thought she would be angry if I told her what had happened. ... (I / afraid / tell / her).

We rushed to the station. ... (we / afraid/ miss/ our train).

The vase was very valuable, so I held it carefully. ... (I/ afraid/ drop/ it).

I'm trying to sell my car, but nobody is interested ...... (buy) it.

I was interested .... (read) your letter in the newspaper last week.

Ben wants to stay single. He is not interested ........ (get) married.

I met Mark a few days ago. You'll be interested ... (know) that he's got a job in Paris.

I'm sorry ... (phone) you so late, but I need to ask you something.