water pollution towel shower air pollution toothbrush plastic bags televisions
radios toilet paper
1.We can take a ________instead of a bath to save water.
2.I forgot to buy a ________yesterday so I cannot brush my teeth.
3.Many teenagers prefer watching dramas in their computers than in___________.
4.The____________is serious today that i have difficulty breathing.
5.To reduce waste , we should reuse__________________.