1.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. We use buffalos ………. many things like plowing and cleaning the fields of grass. A.to do B.do C.doing D.to doing 2.Choose the word that differs from the other three in the position of primary stress in the following question. A.invent B.collapse C.travel D.inspire 3.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. Teenagers have a lot of confusion and ………. . A.heat B.temperate C.angst D.hot 4.Choose the word that differs from the other three in the position of primary stress in the following question. A.economic B.electronic C.significant D.telegraphic 5.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. People can use smartphones _____ so many different things such as surfing the net and taking photos. A.do B.doing C.to do D.to doing 6.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. The ………. about global warming from the speaker bored all of us. A.discussions B.debates C.sermons D.speeches 7.Choose the word that differs from the other three in the position of primary stress in the following question. A.invent B.happen C.connect D.improve 8.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. My ………. sister lost her job because she was sleeping on the job. A.eld B.elderest C.olderest D.elder 9.Choose the word that differs from the other three in the position of primary stress in the following question. A.benefit B.media C.computer D.fastener 10.Choose the word that differs from the other three in the position of primary stress in the following question. A.earbud B.headphone C.chopstick D.advice 11.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. The beer can is used ………. lamps for poor students. A.for make B.to make C.for made D.to making 12.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. My brother learns _____ to read books for blind people. A.fingernoting B.Braille C.hand gestures D.notes 13.Choose the word that differs from the other three in the position of primary stress in the following question. A.convenient B.expensive C.dependent D.digital 14.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. The problem with ………. is that they're addictive. A.video games B.digital cameras C.headphones D.inventions 15.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. The technology is revolutionizing the way products are ………. and manufactured. A.fixed B.designed C.inspired D.solved 16.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. We use a washing machine ………. clothes. A.for wash B.for wash C.to wash D.to washing 17.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. A ………. has a variety of uses in the kitchen such as cutting food into very small pieces or mixing different foods together. A.cooker B.food processor C.microwave oven D.cutting board 18.Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in position of primary stress in the following question. A.e-book B.online C.email D.mistake 19.Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question. A(n) ………. is an electronic book which can be read on a small personal computer. A.magazine B.booklet C.e-book D.newspaper