Cho hàm số y= ln ( ax ) , a > 0 , x > 0 a. ( CLO1.1 ) Tính đạo hàm cấp 3 của hàm số b. Dự đoán đạo hàm cấp n của hàm số và dùng quy nạp toán học để chứng minh dự đoán đó đúng

EXERCISE VII: Fill in the gap with: WHO, WHOM, WHICH, or WHOSE: 1. We talk about the party ____________Sarah wants to organize for my birthday. 2. Don is a friend with ____________ I stayed in Australia. 3. Mrs. Richmond, ____________is 42 years old, does morning exercise every morning. 4. We cannot find the person____________car is blocking our driveway. 5. The film about____________they are talking is thrilling. 6. My uncle, ____________you met yesterday, is a famous lawyer in the town. 7. The police are questioning the woman____________purse was stolen outside the supermarket. 8. The girl ____________showed me the way to your house has a beautiful oval face. 9. The book ____________I received on my birthday is informative. 10. The company ____________products have high quality is facing with financial problem. EXERCISE VIII: CHOOSE THE BEST ANSWER: 1. That’s my friend,_______________ comes from Japan. A. which B. who C. whom D. where. 2. The plants which______________ in the living room need a lot of water. A. are B. be C. is D. was 3. She’s the woman_______________ sister looks after the baby for us. A. who B. which C. that’s D. whose 4. That’s the doctor for________________ Cliff works. A. that B. which C. whom D. whose 5. Marie,______________ I met at the party, called me last night. A. that B. whom C. which D. whose 6. I remember Alice,______________ rode the bus to school with. A. I B. whom I C. which I D. who 7. I used to enjoy the summer, ______________ we had a big family picnic. A. where B. when C. which D. that 8. Tell me about the city ______________ you grew up. A. that B. where C. which D. ø 9. Anna found the book that ________________ wanted at the bookshop. A. ø B. where C. she D. which 10. Please remember to take back to the library all the books ________ are due this week. A. ø B. that C. when D. they Teacher: Thanh Huyen Le 0986.08.05.88 11. He likes the dress. Huong is wearing it A. He likes the dress which Huong is wearing it B. He likes the dress Huong is wearing it C. He likes the dress who Huong is wearing D. He likes the dress Huong is wearing 12. Most of the classmates couldn't come. He invited them to the birthday party A. Most of the classmates he invited to the birthday party couldn't come. B. Most of the classmates he was invited to the birthday party couldn't come. C. Most of the classmates that he invited them to the birthday party couldn't come. D. Most of the classmates which he invited to the birthday party couldn't come. 13. What was the name of the man? You met and talked to him this morning. A. What was the name of the man who you met and talked to him this morning? B. What was the name of the man you met and talked to this morning? C. What was the name of the man you met and talked to whom this morning? D. What was the name of the man whose you met and talked to this morning? 14. The church is over 500 years old. Our class visited it last summer. A. The church which our class visited it last summer is over 500 years old. B. The church that our class visited it last summer is over 500 years old. C. The church which our class visited last summer is over 500 years old. D. The church our class visit last summer is over 500 years old. 15. The song says about the love of two young stdents. She is singing the song. A. The song which she is singing it says about the love of two young stdents. B. The song she is singing says about the love of two young stdents. C. The song says about the love of two young stdents which she is singing. D. The song says about the love of two young stdents that she is singing it.

Gọi tên biện pháp tu từ của phần in đậm trong các ngữ liệu dưới đây

61) A café is a small restaurant ____ people can get a light meal. A. where B. which C. that D. All are correct 62) My room has a very large window ____ you can see the whole lake. A. which B. that C. where D. All are correct 63)Alaska, ____ my brother lives, is the largest state in the United States. A. which B. where C. who D. All are correct 64) This is the house ____ we often stay the summer. A. where B. which C. that D. All are correct 65) Do you remember the clock tower ____ I first met you? A. where B. which C. that D. All are correct 66) Tell me the reason ____ you were absent yesterday. A. where B. when C. why D. that 67) Do you know the reason ____ Laura doesn’t like me? A. which B. where C. that D. why 68) There was a time ____ dinosaurs dominated the earth. A. which B. when C. that D. A & B are correct 69) The house in ____ I was born and grew up was destroyed in an earthquake ten years ago. A. which B. where C. that D. All are correct 70) Summer is the time of the year ____ the weather is the hottest. A. when B. which C. that D. B & C are correct 71) The reason ____ Jim has just lost his job is that he didn’t work hard enough. A. why B. which C. that D. B & C are correct 72) They hid the money in a place ____ it was safe from robbers. A. which B. where C. that D. All are correct 73 ) Please tell me the reason for ____ I should let you go. A. that B. which C. why D. B & C are correct 74) I know a wood ____ you can find wild strawberries. Teacher: Thanh Huyen Le 0986.08.05.88 A. where B. which C. that D. All are correct 75) Can you suggest a time at ____ it will be convenient to meet? A. which B. when C. why D. that 76) Is there any reason for ____ you should have a holiday? A. why B. which C. that D. A & B are correct 77) Tell me the countries ____ the traffic moves on the left-hand side. A. where B. which C. that D. A & B are correct 78) We keep our bread in the bridge ____ it doesn’t go bad. A. since B. so that C. although D. after 79) ____ these cars are cheap, they last a long time. A. Because B. In order that C. Although D. After 80) You should give the iron time to heat up ____ you iron your clothes. A. because B. so that C. even though D. before

41) The man about ____ I was telling you is standing over there. A. who B. that C. whom D. All are correct 42) The woman ____ Ann must take care of is very poor and old. A. whom B. that C. who D. All are correct 43) This is the man to ____ I gave some money this morning. A. who B. whom C. that D. All are correct 44) This is the result of our work ____ I’m pleased with. A. that B. whose C. which D. A & C are correct 45) The problem in ____ we are very interested has been discussed in class. A. that B. whom C. which D. A & C are correct 46) The boy ____ you made fun of yesterday is my cousin. A. who B. whom C. that D. All are correct 47)Ann, ____ lives next door, is very friendly. A. who B. whom C. that D. All are correct 48) We went to Sandra’s party, ____ we enjoyed very much. A. which B. whom C. that D. who 49) John, ____ I have known for a very long time, is one of my closest friends. A. whose B. whom C. that D. B & C are correct 50) Sheila, ____ job involves a lot of travelling, is away from home a lot. A. whose B. whom C. that D. which 51) This new stadium, ____ can hold 90,000 people, will be opened next month. A. that B. whose C. which D. A & B are correct 52) My brother, ____ lives in Houston, is a doctor A. who B. whom C.that D. A & B are correct 53) My office, ____ is on the second floor, is small. A. whose B. which C. who. .D. A & B are correct 54) She told me her address ____ I wrote down on a piece of paper. A. which B. that C. whose D. A & B are correct 55) The sun, ____ is one of millions of stars in the universe, provides us with heat and light. A. which B. that C. who D. A & B are correct 56) Tom made a number of suggestions, most of ____ were very helpful. A. them B. which C. that D. B & C are correct 57) Mary has three brothers, all of ____ are married. 60) The meeting ………I went was interesting. A. to which B. which C. that D. B & C are correct 58) We were given a lot of information, most of ____ was useless. A. which B. it C. that D. All are correct 59) There were a lot of people at the party, only a few of ____ I had met before. A. them B. whom C. who D. B & C are correct 60) I sent her two letters, neither of ____ she has received. A. that B. these C. which D. whom

Chọn từ khác với các từ còn lại

21) Do you know the music ____ is being played on the radio? A. who B. which C. that D. B & C are correct 22) This channel often shows the cartoons of ____ the children are very fond. A. whom B. which C. that D. B & C are correct 23) The dress ____ she bought last week doesn’t fit her well. A. whom B. which C. whose D. B & C are correct 24) Do you know a shop ____ sells good coffee? A. which B. that C. whose D. A & B are correct 25) The teacher punished the student ____ was naughty. A. whom B. who C. which D. A & B are correct 26) She fell in love with a man ____ was from another country. A. who B. whom C. which D. whose 27) I like to write to friends ____ are living far away from me. A. who B. whom C. that D. A & C are correct 28) I bought some pencils ____ are in different colours. A. whose B. which C. that D. B & C are correct 29) She ate an apple ____ was still green. A. who B. which C. whose D. whom 30) This is my beloved school ____ I studied when I was young. A. which B. that C. where D. A & B are correct 31) Here’s the paper ____ you need. A. whom B. that C. who D. whose 32) The woman ____ has been arrested lives in an apartment. A. that B. which C. whom D. A & C are correct 33) The teacher notices the students ____ often come to class late. A. that B. which C. who D. A & C are correct 34) The house in ____ I was born is for sale. A. which B. whom C. that D. A & C are correct 35) That is the chair ____ he used to sit on for meals. A. which B. whose C. that D. A & C are correct 36) What is the picture ____ you are looking at? A. which B. when C. whose D. A & C are correct 37) In the middle of the village, there is a well from ____ the villagers take water to drink. A. that B. which C. whom D. A & B are correct 38) There is a NO PARKING sign ____ I did not take notice of. A. that B. which C. who D. A & B are correct 39) I must thank the people ____ I got the present from. A. who B. whom C. that D. All are correct 4o) Do you know the doctor for ____ I send? A. whom B. that C. who D. All are correct

EXERCISE VI: CHOOSE THE BEST ANSWER: 1) The book ____ I bought at the bookstore yesterday is expensive. A. who B. whose C. that D. B & C are correct 2) What’s the name of the blonde girl ____ just came in? A. whoB. whose C. whom D. A & B are correct 3) I don’t like people ____ lose their tempers easily. A. who B. whose C. that D. A & C are correct 4) Mexico City, ____ has a population of over 10 million, is probably the fastest growing city in the world. A. which B. whose C. that D. A & B are correct 5) This is Henry, ____ sister works for my father. A. who B. whose C. that D. All are correct 6) He’s the man ____ people like at first sight. A. who B. whom C. that D. A & C are correct 7) Could you iron the trousers ____ are hanging up behind the door? A. who B. which C. that D. B & C are correct 8) Where is the girl ____ sells tickets? A. who B. whose C. whom D. A & C are correct 9) The man____ we consider our leader had much experience in climbing mountains. A. who B. whose C. whom D. A & C are correct 10) The artist ____ name I couldn’t remember was one of the best I had ever seen. A. who B. whose C. that D. A & C are correct 11) Frank invited Janet, ____ he had met in Japan, to the party. A. who B. whose C. that D. A & C are correct 12 The girl ____design had been chosen stepped to the platform to receive the award. A. whose B. whom C. that D. which 13) I need to find a painting ____ will match the rest of my room. A. whose B. whom C. who D. which 14) There are too many poor people ____ do not have enough to eat in the world. A. whose B. whom C. who D. which 15) The trees ____ have the beautiful flowers grow near the gate of the garden. A. whose B. whom C. who D. which 16) The teacher ____ teaches us French is coming today. A. whom B. who C. that D. B & C are correct 17) What’s the music to ____ you are listening? A. whose B. which C. that D. B & C are correct 18) I don’t like the stories ____ have unhappy endings. A. who B. which C. that D. B & C are correct 19) The students ____ don’t have library cards can’t borrow books from the library. A. who B. which C. whom D. A & C are correct 20) Betty is the most intelligent girl ____ I have ever met. A. who B. whom C. that D. All are correct

EXERCISE V : Write relative pronouns to complete these sentences. 1. We visited the school ___________ my father taught. 2. I met her last month, ___________ she came to our house. 3. We all looked at the place ___________ the fire had started. 4. Did they tell you the reason ___________ they were late? 5. The cat sat on the wall ___________ it had a good view of the birds. 6. They arrived in the evening, at a time ___________ we were all out. 7. I couldn’t understand the reason ___________ they were so rude. 8. I met him in the cafe ___________ he was working as a waiter. 9. I listen to music late at night, ___________ the children have gone to bed. 10. I bought them in August, ___________ I was in France. 11. Let me see all the letters _______ you have written. 12. Is there any one ________ can help me do this? 13. Mr. Brown, _________ is only 34, is the director of this company. 14. I know a place __________ roses grow in abundance. 15. It was the nurse ________ told me to come in. 16. The teacher with ________, we studied last year no longer teaches in our school. 17. They showed me the hospital ________ buildings had been destroyed by US bombings. 18. We saw many soldiers and tanks ______ were moving to the front. 19. Dr. Fleming, _______ discovered penicillin, was awarded the Nobel Prize for medicine in 1945. 20. He joined the political party _______ was in power. 21. Love, ________ is a wonderful feeling, comes to everyone at some time in his life. 22. Freedom is something for _______ millions have given their lives. 23. It is easy to find faults in people ________ we dislike. 24. The really happy people are those _______ enjoy their daily work. 25. We must find a time _______ we can meet and a place _______ we can talk.

EXERCISE III : Combine these pairs of sentences using relative pronouns: 1. There’s the lady. Her dog was killed. …………………………………………………………………… 2. That’s the man. He’s going to buy the company. …………………………………………………….…. 3. He’s the person. His car was stolen. ……………………………………………………………………. 4. She’s the new doctor. The doctor’s coming to the hospital next week. ……………………………….. 5. She’s the journalist. Her article was on the front page of The Times. ………………………………… 6. They’re the people. Their shop burned down last week. ……………………………………………… 7. That’s the boy. He’s just got a place at university. ……………………………………………………… EXERCISE IV : Join each pair of sentences using relative pronouns : 1.The man didn’t come back again. I shouted at him. ………………………………………………………. 2. The television never worked again. I dropped it. ………………………………………………………. 3. The machine was broken. I hired it. ………………………………………………………………........... 4. The clothes were beautiful. She bought some clothes. …………………………………………………. 5. The wall fell down after three weeks. They built the wall. ………………………………………………. 6. The policeman wasn’t very helpful. I asked him. ………………………………………………………… 7. I didn’t really like the car. We bought it. …………………………………………………………............... 8. I lost the money. I borrowed it from John. …………………………………………………………………… 9. She is the most intelligent woman. I’ve ever met this woman. …………………………………………… 10 .This doctor is famous. You visited him yesterday.  ………………………………………………………. 11.These children are orphans. She is taking care of these children.  ………………………………………... 12.My father goes swimming everyday. You met him this morning. ……………………………………... 13.The man is my father. I respect this man most. …………………………………………………………… 14.The man is my father. I respect his opinion most. ………………………………………………………… 15.Mary and Margaret are twins. You met them yesterday. ……………………………………………….. 16. I’ll introduce you to the man. His support is necessary for your project. ……………………………… 17. The middle-aged man is the director. My father is talking to him. …………………………………… 18. The boy is my cousin. You make fun of him. …………………………………………………………… 19. The student is from china. He sits next to me. …………………………………………………………… 20. I thanked the woman. This woman had helped me.  …………………………………………………..