sentences: ml is used for need rid of virus / eagles by the mind & the vulnerable eagles vapor rid of virus / computer once they have invaded the mind ->  sneezing is used by the immune system to get rid of bacteria and viruses in the body  sneezing is used by the immune system to get rid of bacteria and viruses in the body & if a neptune is used by something then that something stratosphere that makes -> sneezing is caused by the immune system