giúp em vs ạ I. Rewrite the following sentence without changing their meaning. Ex: They started smoking five years ago. −>They have smoked for five years. 1. This is the first time he went abroad. He hasn’t . 2. She started driving 1 month ago. She has 3. We began eating when it started to rain. We have 4. I have never smoked before. This is 5. We started learning photography 5 months ago. We have 6. I have written novels since I was 20. I started 7. I haven’t sung in front of my classmates before. This is 8. This is the first time I had such a delicious meal. I have 9. I haven’t seen Peter before. This is 10.I began working as a policeman in 2010. I have 11.I have never watched this film before. This is ….………………………………………………………………………... 12.We have learnt English for 4 years. We started ………………………………………………………………………...