Long before Barack Obama became president of the United States, he wrote a book{#blank#}1{#/blank#}(call) Dream from My Father: A Story of Race and Inheritance, which has since become{#blank#}2{#/blank#}bestseller. It is an{#blank#}3{#/blank#}(appeal) book that includes what he went through during{#blank#}4{#/blank#}(he) childhood. Obama has little contact with his father{#blank#}5{#/blank#}roots were in Kenya because he left home when Obama was very young. His mother got married{#blank#}6{#/blank#}a student from Indonesia shortly after the family moved to Jakarta. A few years later, Obama came back with his grandparents to Hawaii, where he{#blank#}7{#/blank#}(attend) a private high school.{#blank#}8{#/blank#} (study) at Columbia in New York City, he then entered Harvard Law School. This autobiography also touches{#blank#}9{#/blank#}(heavy) on Obama's exposure to racism. Readers will find his reflections of childhood {#blank#}10{#/blank#}(experience) which involved racial discrimination to be especially moving.

    In order to know a foreign language thoroughly, four things are necessary. Firstly, we must understand the language when we hear{#blank#}1{#/blank#}spoken. Secondly, we must be able to speak it correctly with confidence and without hesitation.{#blank#}2{#/blank#} (three), we must be able to read the language, and fourthly, we must be able to write it. We must be able to make sentences that are grammatically correct.

There is no easy way to success {#blank#}3{#/blank#}language learning. {#blank#}4{#/blank#}good memory is of great help, but it is not enough only {#blank#}5{#/blank#}(memorize) rules from a grammar book. It is not much use learning by heart long a list of words and {#blank#}6{#/blank#}(they) meaning, studying the dictionary and so on. We must learn by using the language. If we{#blank#}7{#/blank#}(satisfy) with only a few rules we have memorized, we are not really learning the language. ＂Learn through use＂ is a good piece of {#blank#}8{#/blank#}(advise) for those {#blank#}9{#/blank#}are studying a new language. Practice is important. We must practice speaking and {#blank#}10{#/blank#}(write) the language whenever we can.

阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。

    In recent years many TV shows have become extremely popular among Chinese audience. Those programs, ranging from talent or dating shows to reality shows {#blank#}1{#/blank#}(receive) both commercial success and public attention.

    Their popularity is {#blank#}2{#/blank#}(main) based on simple facts. First, they care {#blank#}3{#/blank#}social concerns. Second, without exception, they explore a perfect balance between the international forms and Chinese expressions.

    Despite apparent highlights, much room {#blank#}4{#/blank#} (leave) for improvement. Above all, commercial interests often outweigh {#blank#}5{#/blank#}（education） purposes, causing many complaints about the {#blank#}6{#/blank#}(bearable) advertisements. In addition, some sharp remarks, {#blank#}7{#/blank#}they are eye-catching, may have misleading effects on the youth.

    In my opinion, such shows should shoulder more responsibility instead of merely {#blank#}8{#/blank#}(entertain) the public. {#blank#}9{#/blank#} is expected, these programs should be positive in their forms as well as functions. Meanwhile, the {#blank#}10{#/blank#} (medium) should also safeguard the values of our society.

    "Avengers: Endgame" {#blank#}1{#/blank#} (start) national release (放映) from April 24, two days {#blank#}2{#/blank#} (early) than its screening in North America.

    The film is available in IMAX 3D version at China's 600 or so IMAX theaters to highlight its amazing scenes {#blank#}3{#/blank#} (feature) the Marvel Comics characters. {#blank#}4{#/blank#} (shoot) with an Alexa IMAX camera, it presents better brightness, color and contrast. The film gathers {#blank#}5{#/blank#} full cast of Marvel heroes over the past 10 years at the end of their journey. Many movie fans emotionally say the film is a farewell to their youth. The superheroes with their varied personalities and abilities have left them lots of wonderful {#blank#}6{#/blank#} (memory).

    The 21 previous films have earned about $19 billion {#blank#}7{#/blank#} (global). Though "Endgame" marks the end of the current story, Marvel Studios is far {#blank#}8{#/blank#} through. So far it {#blank#}9{#/blank#} (announce) several new projects: in addition to follow-ups for "Spider-Man", "Black Panther" and "Doctor Strange", there will also be "Guardians of the Galaxy Vol. 3", "The Eternals" and "Black Widow". "The fun thing about an ending is {#blank#}10{#/blank#} you eventually get to do a new beginning", said Marvel Studios President Kevin Feige.