1. My father hasn't smoked cigarettes for a month -> The last time........ 2. It's a long time since we last went to the cinema -> The last time....... -> We last...... 3. The last time i saw Rose was three years ago -> It has........ 4. When did you start living in this house? -> Since when is it............

1.
- The last time my father smoked cigarettes was a month ago.

2.
- The last time we went to the cinema was a long time ago.
- We last went to the cinema a long time ago.

3.
- It has been three years since I last saw Rose.

4.
- Since when is it that you started living in this house?

Since when is it that you started living in this house?

It has been three years since I last saw Rose.

The last time we went to the cinema was a long time ago.

The last time my father smoked cigarettes was a month ago.