Sentence transformation

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V. Sentence transformation
1. This is the first time we have watched this film.
- We have
2. They started to cook 30 minutes ago.
- They have
3. She began learning English last week.
- She has
4. The last time she met me was five weeks ago.
- She hasn't
5. It's five days since her mother phoned her.
- Her mother
6. After we had finished our homework, we went out for a walk.
- Before
7. He last played football last Tuesday.
- He hasn't
8. She last cooked two weeks ago.
- She hasn't
9. Before he cooked dinner, he had gone to the market.
- After
10. I have never travelled to Nha Trang before.
- This is the