1. The word "hybrid" differs from the other three in the position of the main stress. 2. The word "advisor" differs from the other three in the position of the main stress. 3. The word "summarize" differs from the other three in the position of the main stress. 4. The word "engineering" differs from the other three in the position of the main stress. 5. The word "convert" differs from the other three in the position of the main stress. 6. She insisted that he came for person to collect the package. 7. Candidates must hold a professional degree in architecture. 8. We've converted from oil to gas central heating. 9. According to a recent study, around 43% of employees are now using instant messaging at work. 10. Better communication is of primary importance in building in most organizations. 11. I'm going to buy either the blue or the purple bracelet-I can't decide.. 12. He didn't do any homework, neither does he bring any of his books to class. 13. The first step is researching your options to find a college or university that best suits you. - A. fits 14. The policy strictly prohibits smoking on school grounds. - C. forbids 15. Cyberbullying includes sending, posting, or sharing mean content about someone else on social media. - C. negative 16-18: In most high schools in Vietnam, students are prohibited from using tablets during lectures. - B 17: Both of the students brought their textbooks with them to class so both got very angry. - D 18: In order to work as an accountant, you have to be good at math and need a degree in accounting. - B 19: The writer gets no immediate feedback and simply has to imagine readers' reaction. - A 20: I am not working tomorrow, so I don't have to get up early. - A 21: There are thousands of educational apps which are expanding learning experience both inside and outside classroom. - classrooms 22: Using computers has a beneficial effect on children's learning. - beneficial 23: People should be encouraged to buy smaller, more economical cars with fewer toxic emissions. - economy 24: It is classic office-no notes or meetings were taken. - paperless 33: You can neither bring any smartphones nor smartwatches into examination hall. 34: You should bring an umbrella with you; it's a good idea. 35: John has either forgotten about our meeting or got lost.