A thermometer is used to measure how cold or hot something is. It measures temperature. It can measure in °F or °C or K.
She paused, unsure of how to correctly word how she felt. When she gathered her words she continued to write.
This is a simile as it compares two things using the word like. It compares her running across the grass to a cheetah chasing its prey, implying she is running very fast
The benefit of group work that is demonstrated in this example is enabling a complex task be broken down to simpler and fewer works. Since each individual had been given fewer task, it leads to increase of productivity while saving the time consumed in finishing the project.
