1.What a Firefighter's Job Is Like
①The damage that a fire can cause is obvious / and this is why the firefighters' jobs are so important. / ②Firefighters are usually the first ones responding to any type of emergency and perform many tasks,/which include putting out burning buildings, / helping out with medical emergencies, vehicle accidents and many other incidents./ ③They must make sure their equipment is clean / and all the items they use are in proper working order. / ④Keeping their skills up to date is necessary. / ⑤Therefore, they will be continually trained with new equipment and techniques. / ⑥Because of the extreme conditions / and also the stress associated with the emergency situations that arise, / the firefighters definitely need to stay in shape for the work they must do. / ⑦They will stay in the fire station while on duty. / ⑧Unless they need to work on the trucks or
respond to a call, / they can eat, sleep, shower and watch TV at the fire station, just like at home. (160 words)
2.Aliens
①For a long time, aliens have often been in the news. / ②They have always been surrounded by mystery / and interest of people all around the world. / ③People have claimed to have been abducted by aliens. / ④Some have claimed to have actually seen them. / ⑤But is there a sound proof that can prove aliens to be real? / ⑥Alien sightings have mostly been accompanied by sightings of lights in the night sky. / ⑦Some of them have also believed that / the lights came from the spaceships used by the aliens. / ⑧Disk-like objects traveling across the sky / have often been taken as aliens' vehicles./ ⑨At times,
people have found blood or hair at the locations / where aliens were sighted. / ⑩Researchers say alien sightings could have probably been a result of human imagination accompanied by fear, / and some of these sightings might have been a result of certain astronomical phenomena. ( 145 words)
3.Computer Eyeglasses
①As computers become a more and more vital part of today's lifestyle and practices,/ new medical conditions are developing as a result of their usage. / ② The most common to date is computer vision problems, / which include eye pain, tired and burning eyes, watering or dry eyes, eye strain. / ③One Would never imagine that such a useful and innovative tool could cause so much physical discomfort ! / ④As
a result of these, science professionals seized the opportunity / to create computer eyeglasses to ease these common conditions / and make computer usage less painful and more comfortable. / ⑤The computer vision problems affect adults as well as children./ ⑥Although children normally have different requirements for near and distance vision glasses, / computer eyeglasses can be used universally for both groups. / ⑦Please note that near and distance vision glasses / should not be used as replacements for computer glasses. /⑧They do not serve the same purpose, / and in some cases will cause more harm than good. (158 words)
4.Labor Day
① International Labor Day, also known as International Workers' Day, / is scheduled for May 1st of each year. /②It is a holiday in celebration of the eight-hour workday. / ③It evolved from efforts of the labor union movement / to celebrate the economic and social achievements of workers. / ④It is celebrated as a national holiday across many countries around the world. / ⑤The idea for a workers' holiday began in Australia in 1856 / but was celebrated on May 1st in 1886 in Chicago. /⑥In China, Labor Day was extended to three days during the 1990s. / ⑦The Chinese government made it a seven-day holiday / by moving the prior and upcoming weekends together with these three days. / ⑧This holiday allowed millions of Chinese people to travel / or take other activities during this period. / ⑨However, China has