Tìm hệ số trong đơn thức: -36 xmũ2 ymũ3 A. 36 B. -36 C. xmũ2 ymũ3

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IV. Use a relative pronoun or relative adverb to combine each pair of sentences. 1. The student is from China. He sits next to me in the English class. __________________________________________________________________________ 2. “The Old Man and the Sea" is an interesting novel. It was written by Ernest Hemingway. __________________________________________________________________________ 3. The professor is excellent. I’m taking his course. __________________________________________________________________________ 4. Mr. Smith said he was too busy to speak to me. I had come to see him. __________________________________________________________________________ 5. The man is my father. I respect this man most. __________________________________________________________________________ 6. Do you know the reason? Marta left for this reason. __________________________________________________________________________ 7. Tom has three sisters. All of them are married. __________________________________________________________________________ 8. I recently went back to Paris. It is still as beautiful as a pearl. __________________________________________________________________________ 9. I recently went back to Paris. I was born in Paris nearly 50 years ago. __________________________________________________________________________ 10. Laura couldn’t find the box. She kept her photos in that box. __________________________________________________________________________ V. Combine the sentences by using relative adverbs. (when, where, why) 1. This is the place. The accident occurred there. __________________________________________________________________________ 2. 7:05 is the time. My plane arrives at that time. __________________________________________________________________________ 3. I’ll show you the second-hand bookshop. You can find valuable books in this shop. __________________________________________________________________________ 4. The reason is to invite you to my party. I’m phoning you for this reason. __________________________________________________________________________ 5. Mark likes to travel at night. The roads are quiet at that time. __________________________________________________________________________ 6. The Riverside Restaurant is very beautiful. I once had lunch with Henry in this restaurant. __________________________________________________________________________ 7. She doesn’t want to speak to the cause. She divorced her husband for this cause. __________________________________________________________________________ 8. The days were the saddest ones. I lived far from home on those days. __________________________________________________________________________ 9. A cafe is a small restaurant. People can get a light meal there. __________________________________________________________________________ 10. You didn’t tell us the reason. We had to cut down our daily expenses for that reason. __________________________________________________________________________ VI. Change the relative clauses to phrases. l. Do you know the woman who is coming toward us? __________________________________________________________________________ 2. The road that joins the two villages is very narrow. __________________________________________________________________________ 3. Most of the goods that are made in this factory are exported. __________________________________________________________________________ 4. My grandmother, who is old and sick, never goes out of the house. __________________________________________________________________________ 5. Kuala Lumpur, which is the capital city of Malaysia, is a major trade center in Southeast Asia. __________________________________________________________________________ 6. The woman who lived here before us is a romantic novelist. __________________________________________________________________________ 7. The scientists who are researching the causes of cancer are making progress. __________________________________________________________________________ 8. Our solar system is in a galaxy that is called the Milky Way. __________________________________________________________________________ 9. All students who don’t hand in their papers will fail in the exam. __________________________________________________________________________ 10. Simon Bolivar, who was a great South American general, led the fight for independence early in the 19th century. __________________________________________________________________________