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Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the  correct  answer  to each of  the questions  from  36  to  42.          Vietnam officially became a full member of the Association of Southeast Asian Nations (ASEAN) on July 28, 1995. Since then, Vietnam has worked together with other ASEAN member countries to reinforce regional cooperation and made great contributions to maintaining peace, stability and reconciliation in the region.           In the past years in the ASEAN, Vietnam has reaped (obtained) many successes in all social and economic fields. The country has gradually restructured its administrative apparatus to suit a market economy and to integrate into the international community. Vietnam has made a good impression on ASEAN countries with its achievements in economic development especially in hunger eradication and poverty alleviation. ASEAN countries' investment into Vietnam has also increased sharply. With a high economic growth rate averaging seven percent each year, Vietnam has been able to decrease economic gap slightly with Thailand, Singapore, Malaysia, Indonesia, the Philippines and Brunei.           In addition, Vietnam actively works to integrate culturally and socially with the Southeast Asian region while preserving its own cultural features. Thirteen is not a long period for such an important political event but what has been achieved in relations between Vietnam and the association is creating splendid prospect for the future.Which is the best title of the passage?

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Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 43 to 50.According to airline industry statistics, almost 90 percent of airline accidents are survivable or partially survivable. But passengers can increase their chances of survival by learning and following certain tips. Experts say that you should read and listen to safety instructions before take-off and ask questions if you have uncertainties. You should fasten your seat belt low on your hips and as tightly as possible. Of course, you should also know how ­to release mechanism of your belt operates. During take-offs and landings, you are advised to keep your feet flat on the floor. Before take-off you should locate the nearest exit and an alternative exit and count the rows of seats between you and the exits to so that you can find them in the dark if necessary. In the event that you are forewarned of a possible accident, you should put your hands on your ankles and keep your head down until the plane comes to a complete stop. If smoke is present in the cabin, you should keep your head low and cover your face with napkins, towels, or clothing. If possible, wet these for added protection against smoke inhalation. To evacuate as quickly as possible, follow crew commands and do not take personal belongings with you. Do not jump on escape slides before they are inflated, and when you jump, do so with your arms and legs extended in front of you. When you get to the ground, you should move away from them as quickly as possible, and never smoke near the wreckage.Airline passengers are advised to do all of the following EXCEPT

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Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35. A rainbow is an optical display of color that usually appears in the sky when a beam of sunlight refracts through millions of raindrops. Each (31)________ color from the spectrum is then sent to your eyes. For this to happen, the angle between the ray of light, the raindrop and the human eye must be between 40 and 42 degrees.  After studying rainbows in (32)________, Sir Isaac Newton was able to explain how they are formed. However, he was color blind, so he had to rely on the eyes of his assistant, who could easily (33)________all the seven colors: red, orange, yellow, green, blue, indigo and violet. His assistant could also clearly tell the difference between indigo and violet.  There are two types of rainbows. Primary rainbows are the most common and have the most distinctive colors, with red appearing on the outside of the arc and violet on the inside. Secondary rainbows are unusual because the light is reflected twice within the raindrop before it (34)________ a rainbow, so the colors are in reverse order and not as bright as primary rainbows.  There is a popular myth that if you reach the end of a rainbow, you will find a pot of gold waiting for you. In fact, it is impossible to do this, because a rainbow has no end - as you go towards the point where the rainbow seems to touch the ground, it moves away from you as quickly as you (35)________.Điền vào ô 35

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Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 43 to 50.According to airline industry statistics, almost 90 percent of airline accidents are survivable or partially survivable. But passengers can increase their chances of survival by learning and following certain tips. Experts say that you should read and listen to safety instructions before take-off and ask questions if you have uncertainties. You should fasten your seat belt low on your hips and as tightly as possible. Of course, you should also know how ­to release mechanism of your belt operates. During take-offs and landings, you are advised to keep your feet flat on the floor. Before take-off you should locate the nearest exit and an alternative exit and count the rows of seats between you and the exits to so that you can find them in the dark if necessary. In the event that you are forewarned of a possible accident, you should put your hands on your ankles and keep your head down until the plane comes to a complete stop. If smoke is present in the cabin, you should keep your head low and cover your face with napkins, towels, or clothing. If possible, wet these for added protection against smoke inhalation. To evacuate as quickly as possible, follow crew commands and do not take personal belongings with you. Do not jump on escape slides before they are inflated, and when you jump, do so with your arms and legs extended in front of you. When you get to the ground, you should move away from them as quickly as possible, and never smoke near the wreckage.It can be inferred from the passage that people are more likely to survive fires in aircrafts if they___________

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