1. Not until halfway through the exercise, tony realized how hard it is

2. Unless you obey the rules, you may be disqualified from the competition

3. She said that nothing would persuade her to sleep in that haunted house

4. không chắc lắm nhe: although it was an impressive building, it wasn't to my taste

5.Nobody will offer a different opinion to the one I gave you

6. My brother has been heard to use those words many times by our parents

7. Which chemical you put in first doesn't matter the mixture as the result will be the same

8. The demanding timetable utterly exhausted the students

9. thanks to the money from the sponsors, a successful show could be conducted

10. Regarding payment, our stores accept most major credit cards

cố gắng nhe!