My father is reading a newspaper. He started 2 hours ago.

-> My father has been reading a newspaper for 2 hours 

I haven't eaten this kind of food before

-> It is the first time I've eaten this kind of food

It's ages since we met Lope

-> We haven't met Lope for ages

I haven't heard him since August

-> The last time I heard him was in August

My father hasn't been to Vung Tau for 2 years

-> The last time my father was to Vung Tau was 2 years ago

How long is it since they went to Nana?

-> When did they go to Nana? 

1. My father has been reading a newspaper for 2 hours.

2. It is the first time I have eaten this kind of food.

3. We haven't met Lope for age

4. The last time I heard him is in August.

5. the last time my parents went to vung Tau is two years ago.

6. When did they go to Nana ?

@HOCTOT