What is the most popular communication tool today? {#blank#}1{#/blank#}your answer is QQ or MSN, I must say you are a bit old fashioned. Today, a new form of communication “Wechat”, which  {#blank#}2{#/blank#} (own) a Chinese name Weixin, is becoming the most influential text and useful tool all over the world.

    What advantages do Wechat have? First, Wechat is {#blank#}3{#/blank#}relative cheap way of communication; that is to say, it uses network traffic instead of telephone fare. Next, we can know  {#blank#}4{#/blank#}is going on at any time. And we can have {#blank#}5{#/blank#} (easy) access(通道) to information available than other messaging tools.

    What roles does it play {#blank#}6{#/blank#} our daily life? According to the latest report, the registered (登记的) users on Wechat platform has topped 200 million and expanded its business to overseas market. Can you imagine that a mobile phone “app” is so {#blank#}7{#/blank#}(attract) that it reaches 200 million users within 8 months? Wechat itself has become the most popular mobile chat application in the world. A large {#blank#}8{#/blank#} of people have become “Wechataholic”, which means they keep staring at the mobile phone all the time and can't live without {#blank#}9{#/blank#}.

    However, while enjoying its great convenience, people should not ignore the danger of {#blank#}10{#/blank#} (cheat), for information on Wechat is publicly known.

    Time Activities On 15th July: Toby and his brother leave London and will take a {#blank#}1{#/blank#} (fly) to Morocco. Then they are going to travel on camels {#blank#}2{#/blank#} the Sahara Desert{#blank#}3{#/blank#} they can see beautiful stars on clear nights. About a week {#blank#}4{#/blank#} (late), they are going to travel down the River Nile and go white-water rafting {#blank#}5{#/blank#} (wear) a helmet and a life jacket. After that they will go to Kenya to see wild animals. They will buy a large backpack to carry their {#blank#}6{#/blank#} (supply) of water and food. They will walk across the land, following{#blank#}7{#/blank#}tracks of big animals, and try to take some good photographs. After the Kenya trip they will go on {#blank#}8{#/blank#} (climb) Mount Kilimanjaro in Tanzania. The activity can be very {#blank#}9{#/blank#} (tire), and many people feel sick as the air gets {#blank#}10{#/blank#} (thin). After about 15th August, they are going to the Himalayas.

    When police found Barely, 19 years old, living in a tent, instead of a dormitory in Gordon State University, they were prepared to drive him away.

    Then they heard his story. Barely {#blank#}1{#/blank#}(plan) to walk to college {#blank#}2{#/blank#} he couldn't afford a bus ticket, but it would be too {#blank#}3{#/blank#}(tire). So he rode six hours from his hometown on his little brother's bike, {#blank#}4{#/blank#}(carry) all his possessions—a bag, a tent, two bottles of water {#blank#}5{#/blank#} a box of food—in order to start his second year {#blank#}6{#/blank#} a biology major. He arrived early to look for a job, but no luck. {#blank#}7{#/blank#}(touch) by his story, Officer Richard and his partner put Barely up at a motel with their own money. Word spread and soon people donated clothes; school supplies and money {#blank#}8{#/blank#}(cover) the rest of his motel stay—he was even given a job. And then there was Casey, who started a GoFundMe page for Barely after spending time with him. "This kid, though weak in {#blank#}9{#/blank#}(appear), rode a bike for 6 hours in the hot weather. I thought that he is determined." She wrote on her Facebook page. The fund reached $184,000, all of {#blank#}10{#/blank#} went into an education trust for Barely.

    It is predicted that the Chinese space station will be built mostly by machine. China hopes to have the space station{#blank#}1{#/blank#}(complete) by 2022 and it is expected to operate for at least 10 years.

    China also plans to land a probe（探测器）on Mars by 2020. Until now, China has completed a total of five manned space missions. And, in 2003, it{#blank#}2{#/blank#}(successful) landed a probe on the moon.