I’ve only got fifteen minutes to write ___ you. I’ve only got fifteen minutes to write to you.

I also went to have supper with my German class ___ the "Alt Heidelberg". I also went to have supper with my German class at the "Alt Heidelberg".

I am a student ___ the British Institute. I am a student at the British Institute.

I want to listen ___ the voices of the real actors. I want to listen to the voices of the real actors.

I prefer seeing films ___ the cinema. I prefer seeing films at the cinema.

I’m very pleased to be ___ contact with you. I’m very pleased to be in contact with you. More? Back?