VI. Find the mistakes in these sentences and correct them 1. It is not easy of adult students of English to improve their accent. 2. She has stay on her uncle’s farm for last week. 3. Study hard and you will fail the coming exam. 4. Nga asked Maryam whether she can speak Vietnamese. 5. The Internet is a very useful mean of communication. 6. Sue has applied for the job, but she isn’t very well- qualify for it. 7. Do you know when comes the bus? 8. You used to live in Los Angeles, did you? 9. Gary called yesterday and he said that he needed the report right now. 10. In winter evening, we would sit around the fire. 11. It got colder, because I turned off the air conditioner. 12. No one have gotten such high marks in writing compositions before.