2. Transform the sentences and use either Present Perfect Simple or Present Perfect Continuous.
1. She has walked 10 km. –____________________________(for 3 hours).
2. I have been talking to Ann on the phone since 2 o’clock. –__________ (just).
3. Nick has learned this poem by heart! – _________________ (all morning)!
4. Mummy has been cooking for 2 hours. – ____________________ (yet)