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Physicians can look into the lungs, heart and other areas that were formerly…………….. to them.

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The invention of the mobile phone has undoubtedly revolutionized the way people communicate and influenced every aspect of our lives. The issue is whether this technological innovation has (25) _____ more harm than good. In order to answer the question, we must first turn to the types of consumers. Presumably, most parents (26) _____ are always worrying about their children’s safety buy mobile phones for them to track their whereabouts. We can also assume that most teenagers want mobile phones to avoid missing out on social contact. In this context, the advantages are clear. (27) _____, we cannot deny the fact that text messages have been used by bullies to intimidate fellow students. There is also (28) _____ evidence that texting has affected literacy skills. The widespread use of mobile phone has, out of question, affected adult consumers too. What employee, on the way home from work, would be reluctant to answer a call from their boss? Apparently, only 18% of us, according to a survey, are willing to switch off our mobile phones once we've left the office. Admittedly, mobile phones can be intrusive but there are obvious benefits to possessing one. Personally speaking, they are invaluable when it comes to making social or business arrangements at short (29) _____. They also provide their owners with a sense of security in emergency situations

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Everyone wants to reduce pollution. But the pollution (30) _____ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) _____, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _____ to a large number of people. Thus, to end or greatly reduce pollution immediately, people would have to (33) _____ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) _____ require businesses and traffic to stop, or to cut down on certain polluting activities

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John _____________ for the government since he graduated from Harvard University. Until recently, he has still enjoyed his work there, but now he is talking about his retirement plan

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If he had done better at the interview, ____.

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Hundreds of tourists _______ at the airport were given complimentary light meals

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The teacher advised his students ______ that book carefully because it ______ good for ______

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His welcoming speech wasn’t good, _______ ?

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Nam was so tired that he __________ asleep in the class

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The judge __________ appreciated her performance but the audience didn’t like it very much.

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My mum was absolutely overjoyed to finally be _______ her promotion

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Having good friends who love and support you ____ who you are is really important to your happiness

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He rarely goes to bed late, _______ ?

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Your performance didn't ...... scratch

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Do you know that the ____ letter can also work as a formal document?

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My and I always …………………… to the countryside by bus.

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When experiencing technical difficulties, it is ------- to consult with a trained expert.

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_______ a study on the origin of the virus, WHO scientists decided to publish their findings on a website

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Don’t forget to bring a ________. It will keep you warm when you sleep at the campsite

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I've been putting $50 aside every month in an attempt to build _________ my savings

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Bill will not be allowed to go to the zoo _______