My grandfather ___to be quite afraid to live in the city, but now he has __ to the life here.
Don’t promise anything ______ you are one hundred percent sure.
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
American Indianabout five percent of the U.S. population.
It is one of the funniest things ______ on the Internet so far this year.
There are plenty of jobs ______ in the western part of the country.