免费ESL英语学习者练习题
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! In the bustling cities of 19th-century Europe and America, a unique profession emerged to combat the darkness that descended upon urban streets each evening. Lamplighters were essential municipal workers whose responsibility was to manually illuminate and extinguish gas-powered street…
Reading Passage 📈 Ready for a challenge? Try the Advanced (Level F) version of this worksheet! Long ago, before electric lights, cities used gas lamps to light their streets at night. These lamps could not turn on by themselves. Special workers called lamplighters had to light each lamp by hand every evening. This job was…
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! THE BIRTH OF THE TELEPHONE EXCHANGE The first telephone exchange in New Haven, Connecticut, 1878, was pure chaos. Alexander Graham Bell’s brilliant invention had created an unexpected problem: how do you connect two phones? The initial solution was primitive…
阅读理解📈 准备好迎接挑战了吗？试试这份练习题的高级版（F级）吧！很久以前，电话无法自动接通电话。人们需要打电话给接线员来帮忙。这些接线员坐在布满数百个孔和电线的大型接线板前。当有人想给朋友打电话时，接线员会插上……
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! A MACHINE THAT NEEDED A HUMAN Before you could press a button and ride to the 40th floor in air-conditioned silence, someone had to take you there. Early elevators were not the automated systems we know today. They were…
Reading Passage 📈 Ready for a challenge? Try the Advanced (Level F) version of this worksheet! Long ago, many tall buildings had elevator operators. These workers stood in elevators all day. They helped people go up and down in buildings. The elevators were not automatic like today. Someone had to control them by hand. Elevator…
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! BEFORE REFRIGERATION In 1850s New York City, milk killed more children than cholera. Contaminated with bacteria from diseased cows, adulterated with chalk and water, and stored in filthy conditions, milk was among the most dangerous foods a family could…
Reading Passage 📈 Ready for a challenge? Try the Advanced (Level F) version of this worksheet! Long ago, before we had big refrigerators in our homes, people needed fresh milk every day. Milk gets bad very quickly when it is warm, so families could not buy a lot of milk at once. The milkman was…
Free Mars ESL reading worksheet for intermediate students. Geology, moons, Perseverance rover, and Mars colonization. Vocabulary, comprehension, answer key. Download PDF.
Free Mars ESL reading worksheet for elementary students. Learn about the Red Planet, Olympus Mons, and rovers. Vocabulary, comprehension, answer key. Download PDF.
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