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 39 to 43. 

      In 2007, at a heavily hyped press event in San Francisco. Apple co-founder Steve Jobs stood on stage and unveiled a revolutionary product that not only broke the mold but also set an entirely new paradigm for computer-based phones. The look, interface and core functionality of nearly every smartphone to come along since is, in some form or another, derived from the original iPhone's innovative touchscreen-centric design.

Among some of the ground-breaking features was an expansive and responsive display from which to check email, stream video, play audio, and browse the internet with a mobile browser that loaded full websites, much like what is experienced on personal computers. Apple's unique iOS operating system allowed for a wide range of intuitive gesture-based commands and eventually, a rapidly growing warehouse of downloadable third-party applications.

Most importantly, the iPhone reoriented people's relationship with smartphones. Up to, then, they were generally geared toward businesspeople and enthusiasts who saw them as an invaluable tool for staying organized, corresponding over email, and boosting their productivity. Apple's version took it to a whole other level as a full-blown multimedia powerhouse, enabling users to play games, watch movies, chat, share content, and stay connected to all the possibilities that we are all still constantly rediscovering.

What is the passage mainly-about?

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 34 to 38. 

The Internet is, no doubt, a wonderful meeting place. At the same time, it poses certain risks to (34) _______ its users no matter how old they are.

And (35) ________ some eighteen-or nineteen-year-olds realise the potential threats they face online, they don't seem to give much thought to the fact that university administrators and employers more and more often scrutinise their profiles before admitting them to prestigious colleges or giving them jobs.

Young adults (36) _______ post provocative photos and comments about their partying habits or, what's worse, about drinking or drug abuse can make themselves (37) _______ immature and lack common sense.

Experts advise against posting any material that would make you feel ashamed of yourself in the future and, as one media expert said, 'wouldn't make your grandmother proud of you!' So, it's high time you treated social networking sites as space to promote yourself personally, academically and professionally by sharing information that will help you leave a positive (38) _______ on your future employers. Too young to agonise over it? Think twice before you turn this advice down.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. 

Samantha,  ____________ the car keys, is unable to drive to the office.

The last question in the test was not very complicated, but she couldn’t answer them.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. 

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. 

Nam and Mai are having a party at Nam's house.

- Nam: “Would you like to have some more dessert, Mai?”

- Mai: “_______. I’m full.”

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.