Mỗi câu sau chứa một lỗi sai. Tìm và sửa chúng. 1. At present, I’m work as a teacher in a secondary school and I plan to work here for 2 or 3 years before going to Australia to study. ____________________________________________________________ 2. Fire are one of the most important inventions in history. ____________________________________________________________ 3. Beyonce was now a very well-known all over the world and she has released several albums in her singing career. ____________________________________________________________ 4. In the future, I came back to Indonesia to work after having a long vacation in Japan. ____________________________________________________________ 5. They haven’t seen each other since a long time. ____________________________________________________________ 6. The person I love the most is my elder brother, who are a very brave person. ____________________________________________________________ 7. Mr. Hung teaching us the subject “Applied Linguistics” when we were freshmen in the university. ____________________________________________________________ 8. George Clooney, a famous actor, achieved many prizes in his acting career so far. ____________________________________________________________ 9. It was a cloudy day in November, 2013 and I am having to take the last exam of my student life. ____________________________________________________________ 10. Smart phone helped us a lot in our daily life. ____________________________________________________________