: Cho phân số A = 6 / n-3 với n là số tự nhiên. Phân số A bằng bao nhiêu nếu n = 14; n = 5; n = 3.

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2. I get up late, I don’t have enough time for breakfast.(If) à ………………………………………………………………………………………… 3. We went to Hanoi to watch the parade on National Day last year . We live in Nam Dinh (though) à ………………………………………………………………………………………… 4.The water is highly polluted .We can not swim in this part of the river . (because) à ………………………………………………………………………………………… V. Read and then decide if the following statements are True (T) or False (F). (2 marks) The spaceship flew around the new planet several times. The planet was blue and green. They couldn't see the surface of the planet because there were too many white clouds. The spaceship descended slowly through the clouds and landed in the middle of a green forest. The two astronauts put on their space suits, opened the door, climbed carefully down the ladder, and stepped onto the planet. The woman looked at a small control unit on her arm and said to the man. "We can breathe the air... it's a mixture of oxygen and nitrogen”. They looked at everything carefully. All the plants and animals looked new and strange. They couldn't find any intelligent life. After several hours, they returned to their spaceship. Everything looked normal. The man switched on the controls, but nothing happened. The engines were not working. He switched on the computer, but it didn't work, either. "Mary," he said, "we're stuck here... we can't take off!”. She replied "Don’t worry, John. They'll rescue us soon." Statements T F 1. The spaceship flew around the planet many times before landing. 2. The planet looked blue and green from the spaceship. 3. Finally, the spaceship landed in the middle of a green field. 4. The two astronauts stepped onto the planet safely. TEST 3 I. Choose the correct answer A, B, C or D to complete each sentences. (5 điểm) 1. Mrs Ha is worried _______ her recent water bill. It’s enormous. A. about B. for C. on D. with 2. _______ he gets up early, he won’t be late for school. A. Because B. If C. Although D. so 3. How about _______ out for a walk. A. to go B. go C. went D. going 4. Mrs. Mi suggests _______ showers to save water. A. take B. to take C. taking D. took 5. It is raining hard, _______ they can’t go to the beach. A. so B. because C. if D. or 6. Would you like a cup of tea _______ a cup of coffee? A. and B. or C. so D. although 7. –“What are you doing Lan?” –“ I’m _______ my pencil” A. looking for B. looking after C. looking up D. looking at 8. _______ the TV for me, please? I want to watch the weather forcast. A. turn on B. turn off C. turn up D. turn down 9. The house _______ is painted blue is my uncle’s. A. who B. which C. whom D. whose 10. Do you know the driver _______ took them to town last night? A. whose B. which C. who D. whom 11. _______ Mrs. Mai was very busy, she help her children with their homework. A. Because B. so C. However D. Although 12. Yesterday we bought potatoes, carrots _______ cabbages at the market. A. and B. so C. or D. but 13. If the rice paddies are polluted, the rice plants _______. A. will live B. will die C. would die D. will grow 14. The baby laughed _______ as she was playing with her toys. A. happiness B. happy C. happily D. unhappy 15. It’s very nice _______ you to say so! A. of B. on C. at D. in 16. You should get _______ to check cracks in the pipes in your house. A. worker B. plumber C. driver D. mechanic 17. The Lunar New Year is one of the most important _______ in Vietnam. A. celebrations B. holidays C. vacations D. inventions 18. Let me congratulate you on _______ the final exam. A. to pass B. pass C. passing D. passed 19. If he _______ more money, he will have to do more work. A. want B. wants C. will want D. wanted 20. Hue will have temperature _______ 23 degree Celsius and 27 degree Celsius. A. between B. on C. in D. with II. Use the word given in brackets to combine each pair of sentences into one: (3 điểm) 1. The weather is fine. They will go camping. (If) ………………………………………………………………………………………………… 2. Nam got wet. He forgot his umbrella at home. (Because) ………………………………………………………………………………………………… 3. Mr. Hai was tired. He still went to work yesterday. (Although) ………………………………………………………………………………………………… 4. This is the book. It is on wild animals. (Which) ………………………………………………………………………………………………… 5. The man was rather tall. He helped me with the work. (Who) ………………………………………………………………………………………………… 6. They want to buy a new house. They are saving money. (So) …………………………………………………………………………………………………

TEST 2 I. Choose the best answer to complete the sentences ( 2,5 marks ) 1. People in Israel are going to celebrate their festival ________ is called Passover. A. where B. who C. whose D. which 2. ________ I was really tired, I couldn’t sleep. A. Therefore B. Because of C. Even though D. So 3. If I ________ enough money, I’ll buy a dictionary. A. have B. had C. will have D. would have 4. Tomorrow we’ll go to Noi Bai Airport to meet David, ________ comes from England. A. whom B. who C. which D. that 5. What would you do if you ________ a ghost? A. see B. have seen C. saw D. will see 6. Lan is very tired. ________, she has to finish her assignment before going to bed. A. However B. Therefore C. So D. Although 7. I suggest ________ some money for poor children. A. to raise B. raising C. raised D. raise 8. I ________ telephone her if I knew her number. A. will B. shall C. would D. have to 9. It’s crowded here. I wish there ________ so many people. A. weren’t B. aren’t C. wasn’t D. isn’t 10. Toyota cars ___________ in Japan. A. will produce B. would be producedC. produce D. are produced 11. Hoa got up late ________ she didn’t have time for breakfast. A. because B. so C. and D. because of 12. Lan suggested ________to the movies. A. goes B. to go C. going D. going to 13. The man ________is standing next to the door is my brother. A. who B. which C. whom D. when 14. Nam showed me how ________a computer. A. make B. making C. made D. to make 15. If he ________late, he will be late for class. A. come B. comes C. came D. coming 16. The children felt _________ when their mother was coming back home. A. excitement B. excitedly C. excited D. exciting 17. He laughed _________when he was watching “Tom and Jerry” on TV. A. happy B. happily C. happiness D. unhappy 18. Miss Hanh, ________ sings very well, is my English teacher. A. whom B. who C. which D. that 19. What would you do if you ________ me? A. are B. have been C. were D. will be 20. She felt tired. ________, she had to finish her homework. A. However B. Therefore C. So D. Although II. Rewrite the following sentences, beginning with the words given (3 marks) 1. The house is cheap, we decided to buy it.(so) à …………………………………………………………………………………………

TEST 1 I. Choose the correct answer A, B, C or D to complete each sentences. (3 điểm) 1. If he leaves now, he _______ catch the last train to town. A. could B. might C. will D. all are correct 2. Hurry up! Don’t walk ______. we’ll be late for class. A. slow B. slowly C. heavy D. tired 3. We were very _______ that you won’t the first prize. A. amazed B. amaze C. amazement D. amazing 4. They stayed at home _______ it rained heavily. A. and B. so C. but D. because 5. –“What are you looking _______?” –“My picture book. I’ve lót it” A. for B. on B. at D. after 6. It’s raining, _______ we can’t go to the beach. A. however B. so C. because D. or 7. I suggest that we _______ money for the poor people in our neighborhood. A. save B. to save C. saving D. should save 8. After coming home, she clean the floor _______ cooked dinner. A. therefore B. and C. however D. but 9. Mai is going to _______ her birthday party tonight. A. celebrating B. celebrate C. celebrated D. to celebrate 10. Auld Lang Syne is a song _______ is sung on New Year’s Eve. A. which B. who C. whom D. when 11. All member in her family are aware of saving _______. A. energize B. energetic C. energy D. energetically 12. She studies well _______ she is busy. A. because B. since C. although D. and II. Match the sentence in column A with other in B to make a meaningful sentences. (2 điểm) A B 1. We are very tired a. so we are saving money. 2. We want to buy a new house, b. we will lose the job. 3. If we are late again, c. Because we were very busy. 4. We couldn’t meet you d. but we has to finish our homework” III. Combine the two sentences into one using the connectives. (2,5 điểm) 1. The students get the scholarship. He is very poor. (and) ………………………………………………………………………………………………………………………………..……………………. 2. She ate a banana. The banana was still green. (but) ………………………………………………………………………………………………………………………………..……………………. 3. Our teacher didn’t arrive late. The traffic was terrible. (although) ………………………………………………………………………………………………………………………………..……………………. 4. You cut down the trees in the forests. There will be big floods every year. (If) ………………………………………………………………………………………………………………………………..……………………. 5. Hoa failed her math test. She has to do the test again (therefore) ………………………………………………………………………………………………………………………………..…………………….