I. Sentences transformation 1. Mary began playing the piano 4 years ago => Mary has _______________________________________________ 2. My father hasn’t been to Hanoi for 5 years => It’s _______________________________________________ 3. My father is reading a newspaper. He started 2 hours ago => My father has ______________________________________________ 4. It’s four years since I wrote her => I _________________________________________________________ 5. The last time I went to see them was over a year ago => It __________________________________________ 6. It is two weeks since it last rained => It has __________________________________________ 7. Jane started keeping a diary five years ago => Jane has _________________________________________ 8. I last went swimming in 2001 => I have ______________________________________________ 9. I started to study English when I was 10 years old => I’ve _______________________________________________ 10. We haven’t seen Tom since he moved to London => We last ____________________________________________ 11. My father hasn’t driven a car before => It’s ____________________________________________________ 12. She has never been to the ballet dancing before => This is ___________________________________________________ Giải giúp vs ạ