| 1. 语法填空 | 详细信息 |
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Glass is used to make spectacles, microscopes and (telescope).
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| 2. 语法填空 | 详细信息 |
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The boy was watching a mirror (angle) to reflect light from a window.
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| 3. 语法填空 | 详细信息 |
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We still don't know how many (galaxy) there are in the universe.
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| 4. 语法填空 | 详细信息 |
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We could have flashed by one another like two pieces of (cosmos) dust.
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| 5. 语法填空 | 详细信息 |
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The mission could (conceivable) be accomplished within a week.
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| 6. 语法填空 | 详细信息 |
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Nanotechnology is the science of materials at the molecular or (subatom) level.
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| 7. 语法填空 | 详细信息 |
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There are (particle) of dust in the air.
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| 8. 语法填空 | 详细信息 |
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Breeze wafts yellow leaves in the air, Autumn watches, closely, silently, (invisible).
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| 9. 语法填空 | 详细信息 |
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Could you (fetch) me the apples that I bought from the
supermarket?
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| 10. 语法填空 | 详细信息 |
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Infections are spread by coughing, spitting, and (sneeze).
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