following sentences without changing the meaning.
1. She has never drunk whisky before.
This is the first time
2. This is the first time we've visited Ha Long Bay.
I have never .........
3. The last time she met me was 5 months ago.
She has no..........
4. It is a long time since we last cooked.
We have not .......
5. She started living in Hanoi 2 years ago.
She has .........
6. They haven't eaten meat for 5 years.
The last time..........
7. My teachers haven't asked us to learn by heart for a month.
My teacher last ..........
8. The last time the villagers held a festival was in June.
The villagers have not.....
9. He began studying English when he was young.
He has ......
10. They started building the museum 3 months ago.
They have........