Choose the sentence below in which of is used correctly.
a. the bird flew north of the beach.
b. the three girls might of broken the records.
c. we should of left early.
d. the boys surrendered, but they should of fought

What are themes in exhalation by ted chiang

Which is the most engaging way of describing how to prevent eyestrain? o a. the medical term for eyestrain is asthenopia, and is caused by the contraction of the ciliary muscle. o b. to prevent eyestrain, people should not look at screens for as long as they often do. o c. the human eye tires after staring at close objects, such as computer monitors, for too long. o d. remember the 20/20/20 rule: every 20 minutes, look at something 20 feet away for 20 seconds

Should composting be required in school cafeterias? some people believe that uneaten food from school cafeterias should be composted to reduce the amount of trash in landfills. others argue that composting is time-consuming and difficult for schools to manage.