In the ________ society，human beings had to eat whatever they could find，whether it was raw or cooked food. [ ]

The supermarket nextmonth will be the biggest one in the city

You look sad, Bill. —Sorry, dad. I didn’t get good grades this time.

They were walking around thetown _______ a place for the party

Figures show that 6 to 10 percent of Internet users become _______ and waste a lot of time.