nxxbxixi i hkxij xih s 11. Before you _____ hmm,I ______of that author.,A. mention / hear B. had mentioned / heard,C. mentioned / had never heard D. mentioned / heard,12. On _____ at the airport, I was very surprised to find that everybody _____ for me.,A. arriving / was waiting B. arriving / had waited,C. arrive / was waiting D. arrived / had been waited,13. _____ her intermediate course, she began an advanced one.,A. As soon as she finished B. No longer did she finish,C. Hardly she finished B. When she had finished,14. Emojis _____ more widely after emotions _____ .,A. had used / invented B. has been used / invented,C. had been used / was invented D. was used / had been invented,15. Nobody was injured in the accident, _____?,A. was he B. wasn't he C. weren't they D were they,III. ERROR IDENTIFICATION,1. Uncle Ho had attended school in Hue and then briefly taught at a private school in Phan Thiet,A B C D,2. Did you say that you will have a lot of things to do the following week?,A B C D,3. This was the second time I have heard that song. The first time was at the club last month.,A B b C D,4. The woman said that she saw the thief escape in a red car.,A B C D,5. I spoke very slow so that the man could understand what I said.,A B C D,6. The teacher found the great number of mistakes in hi esay, so he gave him bad marks,A B C. D,7. While I was hearing to music, I heard the doorbell outside.,A B C D,8. Were your friends waitting for you all that time two days ago?,A B C D,9. Oil lamps had been used for years since electricity was discovered,A B C. D,10. Smoking cigarettes is bad for ouf health, so my father stopped smoking it three years ago.,A B C D

Question

nxxbxixi  i hkxij xih s 11. Before you _____ hmm,I ______of that author.,A. mention / hear B. had mentioned / heard,C. mentioned / had never heard D. mentioned / heard,12. On _____ at the airport, I was very surprised to find that everybody _____ for me.,A. arriving / was waiting B. arriving / had waited,C. arrive / was waiting D. arrived / had been waited,13. _____ her intermediate course, she began an advanced one.,A. As soon as she finished B. No longer did she finish,C. Hardly she finished B. When she had finished,14. Emojis _____ more widely after emotions _____ .,A. had used / invented B. has been used / invented,C. had been used / was invented D. was used / had been invented,15. Nobody was injured in the accident, _____?,A. was he B. wasn&#x27;t he C. weren&#x27;t they D were they,III. ERROR IDENTIFICATION,1. Uncle Ho had attended school in Hue and then briefly taught at a private school in Phan Thiet,A B C D,2. Did you say that you will have a lot of things to do the following week?,A B C D,3. This was the second time I have heard that song. The first time was at the club last month.,A B b C D,4. The woman said that she saw the thief escape in a red car.,A B C D,5. I spoke very slow so that the man could understand what I said.,A B C D,6. The teacher found the great number of mistakes in hi  esay, so he gave him bad marks,A B C. D,7. While I was hearing to music, I heard the doorbell outside.,A B C D,8. Were your friends waitting for you all that time two days ago?,A B C D,9. Oil lamps had been used for years since electricity was discovered,A B C. D,10. Smoking cigarettes is bad for ouf health, so my father stopped smoking it three years ago.,A B C D

Accepted Answer

11. C. mentioned / had never heard
12. A. arriving / was waiting
13. D. When she had finished
14. D. was used / had been invented
15. C. weren't they

Here are the answers to the error identification exercise:

1. B (should be "briefly taught at a private school in Phan Thiet, then attended...")
   Correct sentence: Uncle Ho briefly taught at a private school in Phan Thiet and then attended school in Hue.

2. A (should be "going to have" instead of "will have")
   Correct sentence: Did you say that you were going to have a lot of things to do the following week?

3. A (should be "had heard" instead of "have heard")
   Correct sentence: This was the second time I had heard that song. The first time was at the club last month.

4. B (should be "had seen" instead of "saw" for past perfect tense)
   Correct sentence: The woman said that she had seen the thief escape in a red car.

5. B (should be "spoke slowly" instead of "spoke very slow")
   Correct sentence: I spoke slowly so that the man could understand what I said.

6. C (multiple errors: "the great number" -> "a great number", "hi" -> "his", and "esay" -> "essay")
   Correct sentence: The teacher found a great number of mistakes in his essay, so he gave him bad marks.

7. A (should be "listening" instead of "hearing")
   Correct sentence: While I was listening to music, I heard the doorbell outside.

8. A (should be "were waiting" instead of "waitting" which is a typo)
   Correct sentence: Were your friends waiting for you all that time two days ago?

9. B (should be "before" instead of "since" for correct sentence structure)
   Correct sentence: Oil lamps had been used for years before electricity was discovered.

10. C (typo: "ouf" -> "our")
   Correct sentence: Smoking cigarettes is bad for our health, so my father stopped smoking three years ago.