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1、 语法填空，阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。
Zhang Heng, a famous scientist in ancient China, (be) curious about the movements of the sky and earth. He spent years (study) stars and earthquakes. (final), he invented the first seismoscope, called Houfeng Didong Yi. This invention could detect earthquakes from far away. (inspire) by his curiosity, later scientists (continue) his research. Zhang Heng's work shows that curiosity drives (science) discoveries. Even today, his inventions (remember) as milestones in human history. His story teaches us (never stop) exploring the unknown. (with) curiosity, there would be no progress. So, let's keep (ask) questions and seeking answers!
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2、 The (freeze) food can be stored for a long time.
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3、 Despite many (fail), he never gave up.
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4、 The new app is (wide) used by students worldwide.
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5、 They did a lot of (research) before designing the product.
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6、 The (inventor) spent years creating the new machine.
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7、 The robot can (weight) objects up to 100 kilograms.
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8、 She has a strong (curious) about how things work.
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9、 The invention (complete) changed our daily lives.
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10、 He is a (pioneer) in the field of artificial intelligence.
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11、 The (discover) of fire changed human history.
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12、 They hope ____ their invention to help more people.A、apply B、to apply C、applying D、applied
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13、 The scientist ____ to explain the invention at the fair yesterday.A、invites B、invited C、is invited D、was invited
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14、 ____ amazing invention the robot is!A、What B、What an C、How D、How an
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15、 He invented a tool ____ cutting grass more easily.A、for B、to C、in D、on
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16、 The exhibition ____ many unexpected inventions next week.A、will show B、showed C、shows D、has shown
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17、 They kept ____ the design until it was perfect.A、to improve B、improving C、improve D、improved
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18、 She was so curious ____ she spent all night researching.A、that B、which C、what D、where
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19、 The invention ____ by a team of scientists last month.A、is developed B、was developed C、developed D、develops
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20、 The boy dreamed of ____ an inventor when he grew up.A、becoming B、to become C、become D、became