Page 30 - Science Tour 3 (Workbook)
P. 30
Give one word:
1. The system that supplies the body with oxygen.
(..................................)
2. The strong tube that passes air to the lungs.
(..................................)
3. A muscle below the two lungs.
(..................................)
4. It removes dirt and dust from inhaled air.
(..................................)
5. The voice box of the human body.
(..................................)
6. The gas we inhale.
(..................................)
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