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阅读短文，判断正误。   
The air is everywhere around us. Air has no colour. We can't see it. When it moves, we can feel the air. Air is very important to our lives. People and plants can't live without it. If there was no air, there would be no life.
Aeroplanes can't fly without air. The air holds up the planes. We can't make fire (生火) without air. If you cover (盖住) a burning (燃烧的) candle with a glass. It will quickly go out (熄灭).
Sound spread (传播) through the air. Without air, we can't hear.
1．There is no air around us.   （________）
2．We can't see or feel the air.   （________）
3．All the living things need air to live.   （________）
4．We can't make fire with air.   （________）
5．We can't hear the sound through air.  （________）