elearn site

1. I last saw my grandparents three years ago.
I haven′t . 

2. We haven′t seen our uncle for three years.
The last time . 

3. My mother spent three hours making a dress.
It took . 

4. We haven′t been to the concert for over a year.
The last time . 

5. My parents warned us not to go out alone at night.
We .