giúp em mấy câu này vs ạ huhu e cảm ơn nhiều II. Tick the correct answers, and correct the mistakes in the other ones. 1. I have been working for about three hours. 2. I have been having this watch for over five years. 3. The President has been liking for nearly an hour. 4. How long have you been waiting? 5. I have been liking chocolates for years. 6.Have you been knowing Maria for a long time? 7.She’s been reading that book for weeks. 8. I haven’t been seeing David for years. 9.I’ve been hating onions since I was a child. 10. Mai has been staying with her grandmother for the last two weeks.