The largest animal living on the earth is the blue whale. It weighs about 80 tons—more than 24 elephants. It is more than 30 metres long. A newborn baby whale weighs as heavy as a big elephant.

    Cats can survive(存活) when they fall down from a very high place because they can keep their bodies safe. One cat fell 32 floors onto the street, but it was just hurt a little.

    A bear can run as fast as a horse.

    A newborn panda is smaller than a mouse, and weighs about 100 grams.

    Elephants are the most careful animals in their love. A male elephant may show his love to a lady for up to three years until the lady accepts his love. They often show their love by touching each other's body.

    Usually, wolves don't attack(攻击) people. And wolves don't usually go together, but they may do this in winter.

    In most parts of the world, many students help their schools make less pollution(污染). They join “environment(环境) clubs ”. (1)In an environment club, people work together to make our environment clean. Here are some things students often do.

    No garbage(垃圾) lunches. How much do you throw away after lunch? Environment clubs ask students to bring their lunches in bags and the bags can be used again. If the classes make the least garbage, we will report them to the whole school!

No car day. On a no car day, nobody comes to school in a car—not the students and not the teachers! Cars give pollution to our air, so remember: Walk, jump, bike or run. Use your legs! It's lots of fun!

    Turn off the water! Did you know that some toilets(厕所) can waste(浪费) 20 to 40 m³ of water an hour? In a year, that would fill a small river! In environment clubs, students mend(修理) those broken toilets.

    We love our environment. (2)Everyone should take _______ to make our environment ______. Let's work together.

    A forest fire that burned 55 square kilometers was finally brought under control on Wednesday morning. The fire started on Sunday in Black Bear State Park and quickly spread to nearby areas.

    On Monday, police evacuated (疏散) the small town of Lawson and asked the people to leave their homes. The fire destroyed 20 homes in the area and caused heavy damage (损坏) to 40 others.

    Nobody was hurt. Officials said the damage to homes and cars was between $l million and $2 million. The fire spread quickly in the hot, dry weather. Firefighting was difficult because of strong winds. Firemen from 55 fire departments in the state joined the National Fire Service to put out the fire. Some kept fighting for 24 hours. Fire engines (消防车) and helicopters (直升机) dropped water onto the fire. In order to control the fire, firemen cleared a way around the fire.

    Police closed King Road to traffic on Tuesday because of heavy smoke. Thousands of tourists had to drive an hour north to Queen Road to pass the fire area. Local police think open fires left by tourists might be the cause of the accident and ask tourists to follow the rules in case such accidents ever happen again.

    Skyscrapers are very tall buildings in a city.  Looking up at them might make you dizzy (眩晕的). {#blank#}1{#/blank#} Skyscrapers are a .wonder, whether (不管) you are looking up or down.

    How can the buildings be so tall? Something that happened during the 1880s made it possible. {#blank#}2{#/blank#} First, a man named William Jenney got the idea of using a steel frame to hold up the walls and floors (钢架支撑墙壁和地面) of a building Jenney s idea made it possible to build taller buildings so he is called the "Father of the American skyscraper" Second, the elevators （电梯）improved. {#blank#}3{#/blank#}That helped people go up and down the tall buildings more easily."

    Back in the 1880s, Jenney s first tall building was 10 stories (楼层) high. {#blank#}4{#/blank#}In 2004, Taipei 101, at 101 stories high, became the tallest building in the world. But soon the Burj Khalifa in Dubai overtook it in 2010. The 828-meter building has 163 stories.

    {#blank#}5{#/blank#} For example, Shanghai Tower in China, One World Trade Center in the USA, Abraj Ai-Bait Clock Tower in Saudi Arabia, etc. All of them are really wonderful, aren't they?

根据材料内容，从方框中选择合适的句子填入文中空缺处，使材料完整、通顺。

    Earthquakes often happen and you may hear about the earthquake in Songyuan of Jilin Province these days. So we must know some advice about protecting ourselves.

⑴You should do earthquake practice and teach your children about earthquake safety. Everyone in the family should do some earthquake practice often. It's very important.  {#blank#}1{#/blank#}

⑵It's necessary to prepare yourself and your family. All family members should know how to turn off gas, water and electricity and know useful telephone numbers(120, 110, 119, etc)  {#blank#}2{#/blank#}

⑶If you are indoors, quickly move to a safe place in the room such as under a strong desk or a strong table. The purpose is to protect yourself from falling objects. Stay away from windows, large mirrors and so on. If you are cooking, turn off the gas.  {#blank#}3{#/blank#}

⑷If you are outdoors, move to an open area like a playground. Move away from buildings, bridges and trees. If you are driving, stop the car as soon as possible, stay away from bridges and tall buildings. Stay in your car.  {#blank#}4{#/blank#}

⑸Once the shaking has stopped, DO NOT run out of the buildings at once. It's better to wait and leave when it is safe. If your building is badly broken, you should leave it.  {#blank#}5{#/blank#}

    Wen Xinrui, a student from Shanghai, together with her family, is seeing the great changes of China in recent years.

    Wen's grandparents have been enjoying free health checks for people aged above 65 since 2013. It was hard to imagine in the past. The river near Wen's house used to be dirty and give out a terrible smell. But last year, (C) it was cleaned up and trees were planted on both sides. Now there are even fish swimming in it.

    From 2013 to 2016, 55.64 million people in(A)_____ have been lifted out of poverty(贫困). This means their personal income(收入)has increased to more than 3, 000 yuan a month. China aims to(力求达到)make all the people get out of poverty by 2020.

    Also, China now has more than 22, 000 kilometers of high—speed lines. That's about 60 percent of the world's total high—speed railways.

    Such progress can't have been made without the leadership of the Communist Party of China. (D)As the ruling party in China, the Party has more than 89 million members.

    They are from all walks of life(各行各业). They have a big influence on both the government and people's lives.

    According(B)_____ President Xi Jinping, our socialism(社会主义)with Chinese characteristics(特色)has entered a new era(时代). The Party must always put people first and continue working hard to help people live better and happier lives.