How cool would it be {#blank#}1{#/blank#} people could travel in tubes(管道)? They may travel to another city in just {#blank#}2{#/blank#} (minute). In the near future, this might happen not only in movies, {#blank#}3{#/blank#} also in real life. The first open-air test of the tube train took place {#blank#}4{#/blank#} May 11. It happened in the Nevada Desert, the US. Elon Musk {#blank#}5{#/blank#}(have) the idea of developing(开发) the tube train. He is the founder (创始人) of the US space company SpaceX. He calls the tube train the Hyperloop. The Hyperloop will be even {#blank#}6{#/blank#} (fast) than the plane. It {#blank#}7{#/blank#} (go) about 1,200 kilometres per hour. Planes usually {#blank#}8{#/blank#} (fly) 800 to 1,100 kilometres per hour. The company Hyperloop One is still {#blank#}9{#/blank#} (work) on the tube train. They want people {#blank#}10{#/blank#} travel using the Hyperloop by 2021.

    Mr. Jones argued (争论) with his wife. He was very angry with his wife, and Mrs. Jones was angry with her husband (丈夫). For a few days they didn't talk to each other.

    One evening, Mr. Jones was very tired after he came back {#blank#}1{#/blank#}work. So he went to bed soon after dinner. Of course he didn't say anything to Mrs. Jones before he went upstairs (上楼). Mrs. Jones {#blank#}2{#/blank#}(wash) the dinner dishes and then did some sewing (缝纫). She went to bed much{#blank#}3{#/blank#}(late) than her husband. She found a piece of paper on the small table near her bed. On it were the words, "Please wake me up at 7 a.m. Jones." When Mr. Jones {#blank#}4{#/blank#} (wake) up in the morning, it was nearly 9 a.m. and on the table near his bed, he also found a piece of paper. It wrote, "Please wake up, it is 7 a.m.'" He was {#blank#}5{#/blank#}angry to say a word.