What did you like best about this Unit?
I liked...because it was / because I learned...
Can you tell us something different about life in the past?
In the past, people used to.../ didn't use to...
Can you tell us something you like about life in the present?
I like...
Can you tell us something you don't like about life in the present?
I don't like...
What will the Earth be like in the future?
The Earth will be...won't be...
Do you think life is better now than it used to be in the past?
Yes, I do. / No, I don't.
In your opinion, is there anything that used to be better in the past? What is it?
...
In your opinion, is there anything that is better now than it used to be? What is it?
...
