English Grammar

      Choose the incorrect word or phrase and correct it.

        

        1.  Insurance rates are not the same for different people because they are not likely have the   

            same     risk.

        2.  Many people with spinal cord injuries can, with the help of computer implants, recovering  

            some of their mobility.

        3.  Although thousands of grizzly bears used to roaming the Western Plains of the United  

            States, today only a few thousand exist.

        4.  Although fraternal twins are born at the same time, they do not tend resembling each other  

           any more than do other siblings.

        5.   Some astronomers contend that in ancient times, the Big Horn Medicine Wheel, an 

         arrangement of stones in Wyoming, must have serve as sighting points for observations of the 

         sun.

        6.   Because doctors are treating more people for skin cancer, it is widely believed that changes 

            in the protective layers of the earth’s atmosphere must be produce harmful effects now.

        7.   Secretariat run the Kentucky Derby in 1.59 minutes, setting a record that has remained 

            unbroken  since 1973.