Questions 16-20

 

       One could spend days telling the origin story of computers. ___(16)___ the 16th century when the word "compute" first appeared, meaning calculation. Those who performed calculations ___(17)___ to as computers at the time. It wasn't ___(18)___ the late 19th century that the machines began to be called computers.

       Charles Babbage, ___(19)___ the father of computers, started developing what we now recognize as the modern computer. More than a century later, computers for general use became a reality. Our lives have become so much easier thanks to the efforts of these ___(20)___.

 

source: https://www.toppr.com/guides/computer-aptitude-and-knowledge/basics-of-computers/history-ofcomputers/

Questions 21-25

 

       Tea making is such a fascinating journey. ___(21)___, tea leaves are picked from the tea garden and then taken to a factory where the leaves are ___(22)___ by type, size, and appearance into batches. The batches are packed ___(23)___ into foil bags or chests ___(24)___ keep the leaves dry. After that, the leaves undergo the ___(25)___ of withering, rolling, oxidation, and firing in sequence. The common tea we can have every day on our breakfast table or at bubble tea shops doesn't come easily.

 

source: https://twinings.co.uk/blogs/news/how-is-tea-made

Questions 26-30

 

       A new theory suggests that there is no strict need to stick to it, while some argue that there are reasons behind the general recommendation to eat three meals a day. The truth is, ___(26)___ your daily intake into 3 parts is rather new when you look at history. According to historians, people in the US ate only two large meals before the industrialization ___(27)___ , while ___(28)___ our eating habits are heavily influenced by the schedule of our workdays and school days.

       So are there any scientific factors involved here? ___(29)___ However, when you look at it with a mathematical view, three meals a day is generally recommended for ___(30)___ energy. Since it all depends on your schedule and self-awareness, it's entirely up to you whether you choose to go back to traditional eating patterns!

 

source: https://www.cnet.com/health/nutrition/do-you-really-need-3-meals-a-day-a-dietitian-cracks-thecode/

Questions 37-40

 

       If you ever find yourself lost in the mountains, staying calm is the first step. Take a moment to look at your surroundings and try to locate familiar landmarks. It's important to stay put if you're unsure of your location to avoid getting more lost. Use any available tools like a map or compass if you have them. If it's safe, try to go back along your path to find familiar ground. If you have a mobile phone, try calling for help or sending your location to someone who can assist. Keeping hydrated and conserving energy is crucial while awaiting rescue. Remember, staying calm and making informed decisions are the key to surviving in the mountains until help arrives.

Questions 43-45

 

       Charles Darwin's theory of evolution, published in 1859, changed how we understand life on Earth. Darwin suggested that species change over time through natural selection. This means creatures with traits better suited to their environment are more likely to survive and pass on these traits to their offspring. His ideas, explained in the book"On the Origin of Species", were based on his observations during his voyage on HMS Beagle. Darwin's theory remains fundamental to biology, explaining how different species evolve from common ancestors and adapt to their surroundings.