{#blank#}1{#/blank#} (exact) when the first people arrived in what we now know as California，no one really knows. However, {#blank#}2{#/blank#} is likely that Native Americans were living in California at least fifteen thousand years ago.

Scientists believe that these first settler {#blank#}3{#/blank#} (cross) the Bering Strait in the Arctic to America {#blank#}4{#/blank#} means of a land bridge which existed in prehistoric times. In the 16th century, after the {#blank#}5{#/blank#} (arrive) of Europeans, the native people suffered greatly. Thousands were killed or forced into slavery. In addition, many died {#blank#}6{#/blank#} the diseases brought by Europeans. However, some survived these terrible times, and today there are more Native Americans {#blank#}7{#/blank#} (live) in California than in any other state.

    In the 18th century, California was ruled by Spain. Spanish soldiers first arrived in South America in the early 16th century. Two centuries later, the Spanish had settled in most parts of South America and along the northwest coast of {#blank#}8{#/blank#} we now call the United States. Of {#blank#}9{#/blank#} first Spanish to go to California, the majority were religious men, whose ministry was {#blank#}10{#/blank#} (teach) the Catholic religion to the natives.

    I was always told that the three Ps, patience, positive thinking and perseverance（毅力），were a sure path {#blank#}1{#/blank#} success. But this advice does not always work as planned. My high school math exam is one example. The exam, {#blank#}2{#/blank#} was originally to be held in our classroom, {#blank#}3{#/blank#} (change) to the library at the last minute. This, {#blank#}4{#/blank#} ， didn't bother me because math had always been my strongest subject. I patiently walked to the library, took my seat and did some deep breathing to help relax {#blank#}5{#/blank#}. But my mood quickly changed when I saw {#blank#}6{#/blank#} first question. I had no idea how to do it. I tried to stay positive and persevered {#blank#}7{#/blank#}I finally found the solution. With the problem {#blank#}8{#/blank#}(solve), I felt proud of my achievement. {#blank#}9{#/blank#}(fortunate), I then noticed that I had just 10 minutes left {#blank#}10{#/blank#} (complete) the rest!

    The Han people have its own spoken and written language-Chinese. Chinese belongs to the Han-Tibetan language family. It is the {#blank#}1{#/blank#} (common) used language in China and among the largest languages in the world.

    Written Chinese came out in {#blank#}2{#/blank#} (it) earliest form approximately 6,000 years ago. The Chinese characters {#blank#}3{#/blank#} (use) today, also called “Hanzi”, developed from those used in bones and tortoise shells more than 3,000 years ago. There are about 56,000 characters, of which only about 3,000 are in common use.

    Mandarin is a category (种类) of Chinese {#blank#}4{#/blank#} (dialect) spoken across most of northern and {#blank#}5{#/blank#} (southwest) China. The term “Mandarin” can also refer to Standard Mandarin, which {#blank#}6{#/blank#} (base) on the Mandarin dialect spoken in Beijing. It is officially considered to be the standard for the People's Republic of China.

    Why do most non-Chinese speakers choose to learn standard Mandarin Chinese? Mandarin is understood by most Chinese people. As mentioned above, it is China's national language. {#blank#}7{#/blank#} you are interested in basic communication, scholarly research, or {#blank#}8{#/blank#} (pursue) a career in China, standard Mandarin is {#blank#}9{#/blank#} necessary tool for communication. And it often serves {#blank#}10{#/blank#} a bridge for communication.

    Raron Weaver was born on April 14^th, 1998 with only his left eye. It was very likely that this disability would come with brain damage. The chances are {#blank#}1{#/blank#} he would have brain damage, yet he didn't. He went through 25 operations and {#blank#}2{#/blank#} (receive)a false eye.

    When he was in the 4^th grade he dreamed of {#blank#}3{#/blank#}(become)a writer and he carried that dream with him throughout his life. However, he faced a great many {#blank#}4{#/blank#}(difficulty).

    From his first day of preschool to his last day of high school, he was looked at{#blank#}5{#/blank#}(strange)by others. People would call him names like "cyclops(独眼龙)" and would tell him that he was {#blank#}6{#/blank#} mistake. Along with this, suffering from obsessive compulsive disorder(强迫症)made it difficult for him{#blank#}7{#/blank#}(do)normal activities.

    In 2016 he graduated from high school with the support of a loving family {#blank#}8{#/blank#} the help of teachers and friends. He began to write a book and a year later he completed his book. In late2017 The Human Apocalypse{#blank#}9{#/blank#} (publish) and it is now being sold through several {#blank#}10{#/blank#}(difference) ways.