have, this, that, I, is, read, the best novel
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food, wash, before, your, eating, hands
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need, classroom, I, right now, clean, the
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be strict in, you, should, study, your
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do, red, you, know, who, the girl, in, is
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Hawking is considered to be the 1.(great) scientist in history since Albert Einstein. He came up with 2. theory that the universe(宇宙) began with the Big Bang(大爆炸)and will end in black holes. He also wrote 3.(book) to help common people understand the universe. His most famous book is A Brief History of Time, which has 4.(sell) more than 10 million copies around the world.
Besides his 5.(science) achievements, Hawking was also someone who had a strong will(意志) 6. optimistic(乐观的)attitude.
When Hawking was 21, he got a serious illness that stopped 7.(he) from walking and talking. Later in life, he had to sit i8. a wheelchair and “speak” using a computerized voice. But this didn't stop him from living a meaningful and colorful l9.. “If one is 10.(physical) disabled, one cannot afford to be psychologically(心理上) disabled as well，” he once said.
