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ngoquocviet14102005
2 năm trước
chứng minh $x+\frac{1}{x}\neq-1$
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Help me !!!! Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions 1. The daughter looked______ her mother after her mom was sent home form the hospital with a broken hip. A. upon B. after C. on D. at 2. Why don’t you look ______ this situation and see if you can figure out a way to fix it without spending too much money? A. out B. over C. away D. off 3. My grandfather passed ______when I was only six years old. He had ______ lung cancer. A. out B. over C. away D. off 4. Every day many of us have to put ______people that we don’t like. A. on with B. off with C. up D. up with 5. Nancy ran ____ Bob while both were shopping at the supermarket. A. over B. across C. upon D. onto 6. If you go hiking, you should watch ______for poison oak and snakes. Both can cause you problems. A. over B. up C. out D. on 7. Let’s get _______ the bus at the next stop. We can’t visit the museum and catch another bus in a couple of hours. A. onto B. out C. in D. off 8. When the student got ____ the test, he gave it to the teacher. A. over with B. through with C. through at D. over 9. If you’re going to give ______ smoking, you must have a lot of will power. A. away B. up C. in to D. off 10. After you write your report, give it to your boss. He will go________ it and make any necessary changes. A. upon B. through with C. over D. with

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