Copernicus was an astronomer(天文学家). He studied the {#blank#}1{#/blank#}(planets/weather) and the stars. He found out that the earth {#blank#}2{#/blank#} (walks/goes) around the sun. He put his thought into a book, but he hid the book. Nobody could read it {#blank#}3{#/blank#} (before/after) Copernicus died.

    Many years later, Galileo {#blank#}4{#/blank#} (read/watched) the book and believed that thought. Galileo said that the earth was moving around the sun. This made lots of people {#blank#}5{#/blank#} (happy/angry) because they thought the earth must be the center of the universe. Galileo got into trouble and he had to say that he was {#blank#}6{#/blank#}(brave/wrong), but Galileo knew he was right.

    Galileo watched the moon carefully through his telescope(望远镜). He {#blank#}7{#/blank#}(invented/saw) some hills there. He also saw {#blank#}8{#/blank#} (millions/millions of) stars in the universe. In 1673 his eyes became weak, and then he couldn't see {#blank#}9{#/blank#}(anything/nothing) through his telescope.

   Galileo died in 1642 and the world lost a {#blank#}10{#/blank#} (funny/great) man. But in the same year, another great scientist Newton was born in England.

    Different people have different kinds of hobbies. Some like reading and drawing. Some like playing sports and some like collecting stamps. I have many good friends. They all have their{#blank#}1{#/blank#}hobbies. When they were young, they usually{#blank#}2{#/blank#}with doll. Now they grow up, they start to have other hobbies. Some of them go out{#blank#}3{#/blank#}a sport like football or skating. Some like collecting{#blank#}4{#/blank#}and stamps. Some of the most{#blank#}5{#/blank#}hobbies are watching TV plays and listening to music. I used to read books{#blank#}6{#/blank#}draw pictures. I could learn many useful things.

    People will spend a lot of{#blank#}7{#/blank#}training hobbies. Some of them may be{#blank#}8{#/blank#}in playing the piano for many years. While some others may{#blank#}9{#/blank#}their interests very often.

    Why do people need hobbies? I think a hobby is something we are{#blank#}10{#/blank#}of doing. The main goal（目标） of a hobby is to give us a break from our work or study.

    In one's spare time hear of provide disagree with discover

    On a rainy day, Tom and Mary {#blank#}1{#/blank#}some baby birds sitting on the {#blank#}2{#/blank#}not {#blank#}3{#/blank#}their home. It seemed that the birds had nowhere to go. Tom wanted to take them home and keep them as pets, but Mary {#blank#}4{#/blank#}him. She wanted to help them find their mother. The children looked around and found that a big tree had been {#blank#}5{#/blank#}by someone. Then they could do nothing but take the baby birds home.

    Everyday, Tom and Mary looked after the little birds {#blank#}6{#/blank#}. They {#blank#}7{#/blank#}food for the birds. One day they saw that the birds looked upset. Their sad look {#blank#}8{#/blank#}. Tom and Mary to help them find their home with a mother. Tom and Mary planned to build a bird house near the place where those little birds were found. But they had no money. They thought of {#blank#}9{#/blank#}to buy some woods so that they could {#blank#}10{#/blank#} a bird house{#blank#}11{#/blank#}the woods for the little birds.