Choose the word whose underlined part differs from the other three in pronunciation in each of the following questionsPRACTICE UNIT 5 | SCIENCE AND TECHNOLOGY I/ PRONUNCIATION A. Choose the word whose underlined part differs from the other three in pronunciation in each of the following questions. B. transport C. waste 1. A. pollution D. plastic 2. A. child B. machine C. chocolate D. chair B. Choose the word whose primary stress is placed on the second syllable. 3. A. carefully B. happily C. intelligently 4. A. directly D. finally B. usually C. happily II/ VOCABULARY AND GRAMMAR Choose the best option (A, B, C or D) to complete each of the following questions. 5. The firemen arrived just in time to the child stuck in the fire. A. assist B. help B. What a great robot! 9. If we check our tests A. much B. more 10. My mom cleans the floor D. provide than humans can. D. quickly humans cannot travel to the moon. C. technology D. technologically C. rescue 6. Robots can search for people after earthquakes A. faster B. slowly C. slower 7. Without modern science and A. technological B. technician 8. Jane's mom: Robots can recognize people's voices and do what they say. Jane: A. How amazing! C. I know. It's a new one. D. Don't worry! It's easy! carefully, we can get higher scores. C. a lot D. well than a vacuum cleaner. C. slowlier A. more fastly B. more slowly 11. Cleaning i a simple job, and robots don't get A. crazy B. mad C. bad 12. My father prefers this robot because its battery can A. run fast B. last longer C. move slowly D. normally D. more faster B. function C. normal 14. The new tablet is modern, and the screen is a little too small. B. is C. and IV/ WORD FORM Write the correct form of the given words. D. keep it hotter III/ ERROR CORRECTION Find the underlined part that needs correction in each of the following questions. 13. These robots can still function normal in extreme weather. A. These D. extreme A. new 15. The robot Eve is moderner than Wall-E in the movie "Wall-E". C. in A. is D. tired D. a little too B. moderner D. movie 16. If you want a device for playing games, I think you should buy a computer instead for a smartphone. A. playing B. buy C. computer D. for 17. In the future, people can use smartphones as helpful devices to (NAVIGATION) 18. Newton is considered one of the greatest in the world. (SCIENCE) 19. Henry got a higher score for his literature test last week because he did it more than the other students. (CARE) 20. We couldn't even recognize that robot was working because it was moving very (QUIET) |