①r{#blank#}1{#/blank#}洗手间；公共厕所

②s{#blank#}2{#/blank#}邮票；印章

③b{#blank#}3{#/blank#}书店 

④p{#blank#}4{#/blank#}明信片

⑤w{#blank#}5{#/blank#}洗手间；厕所 

⑥b{#blank#}6{#/blank#}浴室；洗手间

    It is the year 2050 now. Tom and I want to {#blank#}1{#/blank#} （参观）Mars. It is a {#blank#}2{#/blank#} （行星）far away from ours-the earth.

    Our {#blank#}3{#/blank#} （宇宙飞船）fly for two weeks to get to Mars. When we {#blank#}4{#/blank#} （到达），we open the door of the spaceship and look out. The {#blank#}5{#/blank#} （天气）there is sunny and hot. We see an alien（外星人） {#blank#}6{#/blank#} （在……后面）a tree. He is very tall and big and has {#blank#}7{#/blank#} （棕色的）hair. "Help me!" shout the alien. Then we see some monsters（怪兽）running after {#blank#}8{#/blank#} （另一个）alien from the house near a tree. They want to kill him. So we have to run away{#blank#}9{#/blank#}（迅速地）！We both move to the spaceship and jump in. We also take the alien into our spaceship and {#blank#}10{#/blank#} （救）him. What an exciting day！